{"product_id":"1st-day-cover-aztec-mask-from-pacifico-brewery-1944-e166","title":"1st Day Cover Aztec Mask From Pacifico Brewery 1944","description":"\u003cp\u003eThis is a cool piece, professionally framed first day of issue cover from Mazatlan, Mexico  Mar 29, 1944. a wonderful display for any beer enthusiast, since the return address is the Pacifico Brewery, which is still in operation today. \u003cbr\u003e \u003cbr\u003eBecause the brewery operated as an independent corporation (\u003cem\u003eSociedad Anónima\u003c\/em\u003e) from its founding. the envelope likely dates to the golden era of Mexican postal history within that mid-century window. \u003cbr\u003e \u003cbr\u003e In the 1930s and 1940s, major Mexican corporations frequently used Aztec or Mayan mask motifs printed in faint under-ink (ghost graphics) behind their text. Sometimes these graphics served a dual purpose as an intricate security pattern to prevent mail-tampering, customized specifically for \u003cem\u003eCervecería del Pacífico\u003c\/em\u003e. \u003cbr\u003e \u003cbr\u003e\u003c\/p\u003e","brand":"Bliss Marketplace","offers":[{"title":"12x10","offer_id":67859653198143,"sku":"335830","price":55.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.vintageblissmarketplace.com\/products\/1st-day-cover-aztec-mask-from-pacifico-brewery-1944-e166","provider":"Bliss Marketplace","version":"1.0","type":"link"}