DescriptionJar: Kaffee-Hag Coffee. All-purpose Grind. General Foods Corporation, Hoboken, N.J. One pound. No date, circa 1940-1950. Duraglas brand clear glass jar with plain metal screw cap. Original contents not present. (Duraglas logo is on heel; base has Owens-Illinois mark with 25 to the left of it and 4, with a period, to the right; 9 is below the O-I mark.) Ground coffee, 97% caffeine free. Brand name on front as Kaffee Hag and with hyphen on other panels. A decaffeinated coffee processed and packed at Maxwell House Coffee plant in Hoboken.