{"product_id":"1977-energy-conservation-development-13-washington-dc-first-day-cover","title":"1977 Energy Conservation Development 13¢ Washington, DC First Day Cover","description":"\u003cp\u003eThis ArtCraft first day cover features the pair of 13¢ U.S. stamps issued October 20, 1977, in Washington, DC, promoting Energy Conservation and Energy Development. The colorful stamps display bold graphic designs with a smiling sun, light bulb, and fuel can motifs.\u003c\/p\u003e\u003cp\u003eThe 1970s energy crisis prompted these issues, highlighting the national push for both conservation measures and new domestic energy sources amid oil embargoes and rising fuel costs.\u003c\/p\u003e\u003cp\u003eThe cachet illustrates an offshore oil platform, solar collectors, a nuclear reactor, and a portrait of a scientist, underscoring the era’s multifaceted approach to energy.\u003c\/p\u003e\u003cp\u003eA strong addition for collectors of 1970s topical issues or U.S. postal history, the cover remains in fresh condition with a clear first-day cancel.\u003c\/p\u003e","brand":"Maple Springs","offers":[{"title":"Default Title","offer_id":51394980610212,"sku":null,"price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/4713\/5908\/files\/20260702114755.jpg?v=1783045218","url":"https:\/\/maplespringsllc.com\/products\/1977-energy-conservation-development-13-washington-dc-first-day-cover","provider":"Maple Springs","version":"1.0","type":"link"}