{"product_id":"1966-migratory-bird-treaty-5-pittsburgh-pa-first-day-cover","title":"1966 Migratory Bird Treaty 5¢ Pittsburgh, PA First Day Cover","description":"\u003cp\u003eThis 1966 5¢ Migratory Bird Treaty First Day Cover features an Artmaster cachet depicting Canada geese and mallards in flight over a marsh, issued March 16, 1966, in Pittsburgh, Pennsylvania. The stamp commemorates the 50th anniversary of the 1916 treaty between the United States and Canada.\u003c\/p\u003e\u003cp\u003eThe Migratory Bird Treaty established international protection for shared bird populations, leading to the Migratory Bird Treaty Act of 1918. It remains a cornerstone of North American conservation, regulating hunting seasons and habitat protection across borders.\u003c\/p\u003e\u003cp\u003eThe Artmaster design highlights the anniversary with a distinctive oval emblem and detailed wildlife illustration, signed by the cachet maker. The cover is addressed to Nancy Lou Ludmer in Wood-Ridge, New Jersey, a small Bergen County borough.\u003c\/p\u003e\u003cp\u003eA fine example for collectors of wildlife topicals, U.S. commemoratives, or Artmaster cachets, with clear postmark and attractive artwork.\u003c\/p\u003e","brand":"Maple Springs","offers":[{"title":"Default Title","offer_id":51388349612196,"sku":null,"price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/4713\/5908\/files\/20260623094513.jpg?v=1782235996","url":"https:\/\/maplespringsllc.com\/products\/1966-migratory-bird-treaty-5-pittsburgh-pa-first-day-cover","provider":"Maple Springs","version":"1.0","type":"link"}