{"id":19296,"date":"2017-03-15T18:58:24","date_gmt":"2017-03-15T23:58:24","guid":{"rendered":"https:\/\/givensviolins1.wpengine.com\/inventory\/uncategorized\/violin-bow-unstamped-by-prosper-colas\/"},"modified":"2026-07-01T13:17:08","modified_gmt":"2026-07-01T18:17:08","slug":"unstamped-by-prosper-colas","status":"publish","type":"product","link":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas","title":{"rendered":"Unstamped by Prosper Colas"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><strong>The Maker:<\/strong><\/p>\n<p>Prosper Colas (b. 1842, d. 1919) was a French bow maker active in the late 19th and early 20th centuries. There aren&#8217;t many information about his early years, but is widely thought that he was born in Coincourt and apprenticed locally before moving to Paris around 1871, where he is believed to have worked for the workshop of J.B. Vuillaume. He later established his own workshop, which became particularly productive around the turn of the century and employed several skilled craftsmen. His work reflects the French bow-making tradition, drawing clear influence from makers such as Bazin and Vuillaume. Colas bows are valued today for their solid craftsmanship, balanced handling, and consistent playing performance.<\/p>\n<p><strong>Sound &amp; Feel:<\/strong><\/p>\n<p>This\u00a0bow is well balanced and immediately comfortable in the hand, offering an easy, natural response across all playing styles. It draws a warm, centered tone with a solid core, combining richness with clarity.<\/p>\n<p>Stick: Pernambuco, Round<\/p>\n<p>Frog: Ebony, Nickel Silver mounted with pearl eye<\/p>\n<p><strong>Specs:<\/strong><\/p>\n<p>Weight: 61.5 g<\/p>\n<p>Length: 74.6 cm<\/p>\n","protected":false},"featured_media":30618,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":""},"product_brand":[],"product_cat":[99,35],"product_tag":[],"class_list":["post-19296","product","type-product","status-publish","has-post-thumbnail","product_cat-violin-bows-5001-10000","product_cat-violin-bows","entry","first","instock","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Unstamped by Prosper Colas | Claire Givens Violins, Inc<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unstamped by Prosper Colas | Claire Givens Violins, Inc\" \/>\n<meta property=\"og:description\" content=\"The Maker:  Prosper Colas (b. 1842, d. 1919) was a French bow maker active in the late 19th and early 20th centuries. There aren&#039;t many information about his early years, but is widely thought that he was born in Coincourt and apprenticed locally before moving to Paris around 1871, where he is believed to have worked for the workshop of J.B. Vuillaume. He later established his own workshop, which became particularly productive around the turn of the century and employed several skilled craftsmen. His work reflects the French bow-making tradition, drawing clear influence from makers such as Bazin and Vuillaume. Colas bows are valued today for their solid craftsmanship, balanced handling, and consistent playing performance.  Sound &amp; Feel:  This\u00a0bow is well balanced and immediately comfortable in the hand, offering an easy, natural response across all playing styles. It draws a warm, centered tone with a solid core, combining richness with clarity.  Stick: Pernambuco, Round  Frog: Ebony, Nickel Silver mounted with pearl eye  Specs:  Weight: 61.5 g  Length: 74.6 cm\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas\" \/>\n<meta property=\"og:site_name\" content=\"Claire Givens Violins, Inc\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-01T18:17:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.givensviolins.com\/wp-content\/uploads\/2017\/03\/VB4275.tip_-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"553\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas\",\"url\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas\",\"name\":\"Unstamped by Prosper Colas | Claire Givens Violins, Inc\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.givensviolins.com\\\/wp-content\\\/uploads\\\/2017\\\/03\\\/VB4275.tip_-scaled.jpg\",\"datePublished\":\"2017-03-15T23:58:24+00:00\",\"dateModified\":\"2026-07-01T18:17:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas#primaryimage\",\"url\":\"https:\\\/\\\/www.givensviolins.com\\\/wp-content\\\/uploads\\\/2017\\\/03\\\/VB4275.tip_-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.givensviolins.com\\\/wp-content\\\/uploads\\\/2017\\\/03\\\/VB4275.tip_-scaled.jpg\",\"width\":2048,\"height\":553},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/?product=unstamped-by-prosper-colas#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.givensviolins.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sample Page\",\"item\":\"https:\\\/\\\/www.givensviolins.com\\\/?page_id=2\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Unstamped by Prosper Colas\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.givensviolins.com\\\/#website\",\"url\":\"https:\\\/\\\/www.givensviolins.com\\\/\",\"name\":\"Claire Givens Violins, Inc\",\"description\":\"Dealers, Makers &amp; Restorers of Fine Violins, Violas, Cellos &amp; Bows\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.givensviolins.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Unstamped by Prosper Colas | Claire Givens Violins, Inc","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas","og_locale":"en_US","og_type":"article","og_title":"Unstamped by Prosper Colas | Claire Givens Violins, Inc","og_description":"The Maker:  Prosper Colas (b. 1842, d. 1919) was a French bow maker active in the late 19th and early 20th centuries. There aren't many information about his early years, but is widely thought that he was born in Coincourt and apprenticed locally before moving to Paris around 1871, where he is believed to have worked for the workshop of J.B. Vuillaume. He later established his own workshop, which became particularly productive around the turn of the century and employed several skilled craftsmen. His work reflects the French bow-making tradition, drawing clear influence from makers such as Bazin and Vuillaume. Colas bows are valued today for their solid craftsmanship, balanced handling, and consistent playing performance.  Sound &amp; Feel:  This\u00a0bow is well balanced and immediately comfortable in the hand, offering an easy, natural response across all playing styles. It draws a warm, centered tone with a solid core, combining richness with clarity.  Stick: Pernambuco, Round  Frog: Ebony, Nickel Silver mounted with pearl eye  Specs:  Weight: 61.5 g  Length: 74.6 cm","og_url":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas","og_site_name":"Claire Givens Violins, Inc","article_modified_time":"2026-07-01T18:17:08+00:00","og_image":[{"width":2048,"height":553,"url":"https:\/\/www.givensviolins.com\/wp-content\/uploads\/2017\/03\/VB4275.tip_-scaled.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas","url":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas","name":"Unstamped by Prosper Colas | Claire Givens Violins, Inc","isPartOf":{"@id":"https:\/\/www.givensviolins.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas#primaryimage"},"image":{"@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas#primaryimage"},"thumbnailUrl":"https:\/\/www.givensviolins.com\/wp-content\/uploads\/2017\/03\/VB4275.tip_-scaled.jpg","datePublished":"2017-03-15T23:58:24+00:00","dateModified":"2026-07-01T18:17:08+00:00","breadcrumb":{"@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas#primaryimage","url":"https:\/\/www.givensviolins.com\/wp-content\/uploads\/2017\/03\/VB4275.tip_-scaled.jpg","contentUrl":"https:\/\/www.givensviolins.com\/wp-content\/uploads\/2017\/03\/VB4275.tip_-scaled.jpg","width":2048,"height":553},{"@type":"BreadcrumbList","@id":"https:\/\/www.givensviolins.com\/?product=unstamped-by-prosper-colas#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.givensviolins.com\/"},{"@type":"ListItem","position":2,"name":"Sample Page","item":"https:\/\/www.givensviolins.com\/?page_id=2"},{"@type":"ListItem","position":3,"name":"Unstamped by Prosper Colas"}]},{"@type":"WebSite","@id":"https:\/\/www.givensviolins.com\/#website","url":"https:\/\/www.givensviolins.com\/","name":"Claire Givens Violins, Inc","description":"Dealers, Makers &amp; Restorers of Fine Violins, Violas, Cellos &amp; Bows","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.givensviolins.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=\/wp\/v2\/product\/19296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19296"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=\/wp\/v2\/media\/30618"}],"wp:attachment":[{"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19296"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=19296"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=19296"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.givensviolins.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=19296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}