TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright, C TI - Belizean postage stamp commemorating the United States Bicentennial ID - r494vk23n CY - Belize DA - 1976/// YR - 1976 AV - Witco Stamp Collection, Box 6 VL - Witco Stamp Collection, Box 6 AN - Witco Stamp Collection, Box 6 UR - https://digital.sciencehistory.org/works/r494vk23n AB - Depicts William Wrigley Jr., as well as a worker tapping a sapodilla tree, which was used to manufacture bubble gum. Includes the bicentennial logo of the American Revolution. KW - Postage stamps KW - Wm. Wrigley Jr. Company KW - Bubble gum KW - Wrigley, William, 1861-1932 KW - American Revolution Bicentennial (1976) KW - Science on postage stamps KW - Sapodilla KW - Commemorative postage stamps KW - Chicle industry LA - English ER -