{"product_id":"1973-us-8c-progress-in-electronics-transistor-stamp-1501-used-cancelled","title":"1973 US 8c Progress in Electronics Transistor Stamp #1501 Used Cancelled","description":"This listing is for a used, cancelled copy of the 1973 8-cent \"Progress in Electronics\" postage stamp. Issued on July 10, 1973, this stamp celebrates the rapid advancement of electronic technology, specifically commemorating the 25th anniversary of the invention of the transistor at Bell Telephone Laboratories. \u003cbr\u003e\u003cbr\u003eItem Details:\u003cbr\u003eScott Number: #1501\u003cbr\u003eIssue Date: July 10, 1973\u003cbr\u003eCondition: Used \/ Cancelled (as shown in photos)\u003cbr\u003eDesign: Features a detailed illustration of transistors and a printed circuit board, highlighting the shift from vacuum tubes to modern semiconductors\u003cbr\u003e\u003cbr\u003ePlease review the high-resolution photos to inspect the specific \"wave\" cancellation mark and the stamp's overall physical condition.","brand":"USPS","offers":[{"title":"Default Title","offer_id":52580495655211,"sku":"319 - Pins 00719 - U.S. Stamp","price":6.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/5064\/4011\/files\/e5ed077a-df78-4d2a-ac48-29d301a66971.jpg?v=1772900183","url":"https:\/\/www.sweetdealalabama.com\/products\/1973-us-8c-progress-in-electronics-transistor-stamp-1501-used-cancelled","provider":"Sweet Deal Alabama LLC","version":"1.0","type":"link"}