{"product_id":"1924-ad-ridgway-dynamo-engine-unaflow-poppet-valve-pa-original-advertising-060670-tpm1-097","title":"1924 Ad Ridgway Dynamo Engine Unaflow Poppet Valve PA - ORIGINAL TPM1","description":"This is an original 1924 black and white print ad for Ridgway Dynamo \u0026amp; Engine co. located in Ridgway, Pennsylvania.\n\n\u003cp\u003eCONDITION\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis 87+ year old Item is rated Very Fine +++. Light aging in margins. No natural defects. Some light surface rub. Small tear - left margin. No water damage. There is some light bleed through in the bottom portion of this ad.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Original Print Ad; Black \/ White\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Very Fine +++\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Approximately 8.5 x 11.75 inches; 22 x 30 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAuthentication:\u003c\/b\u003e Serial-Numbered Certificate of Authenticity w\/ Full Provenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection:\u003c\/b\u003e Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeywords specific to this image: side crank, generators, motor, turbo, industrial, equipment, power Vintage Advertising\u003c\/p\u003e\u003cp\u003eTPM1A2B25C24 \u003c\/p\u003e","brand":"Period Paper","offers":[{"title":"Default Title","offer_id":33550026513,"sku":"060670_tpm1_097","price":43.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/8371\/products\/TPM1_097_c035a841-054d-4410-ac59-d2551c85564f.jpg?v=1571709689","url":"https:\/\/www.periodpaper.com\/products\/1924-ad-ridgway-dynamo-engine-unaflow-poppet-valve-pa-original-advertising-060670-tpm1-097","provider":"Period Paper Historic Art LLC","version":"1.0","type":"link"}