Three Paper Clamps from the Los Angeles seal, rubber stamp and badge Co. 1884 the Los Angeles Rubber Stamp Co. was formed. 1918-1922 ads show 131 S. Spring St address.(third clip, address is engraved on side of pictured Rubber Stamp). In 1925 moved and new address is 15th Street & Los Angeles Sts. (1st. clip) In 1935 company renamed Los Angeles Stamp and Stationery Co. (Center clip) In 1964 company went bankrupt, and dies/material were sold by the Court.