An uncaptioned circa 1915 photo showing the assembly of what look like locks or latches inscribed "U.S. MAIL." Like any progressive workplace, it's equipped with spittoons. Harris & Ewing Collection glass negative. View full size. Update: These are "L.A. locks" being assembled at the Post Office Department's Mail Equipment Shops, 2135 Fifth Street N.E. See the comments for details.
  BUY PRINT    An uncaptioned circa 1915 photo showing the assembly of what look like locks or latches inscribed "U.S. MAIL." Like any progressive workplace, it's equipped with spittoons. Harris & Ewing Collection glass negative. Update: These are "L.A. locks" being assembled at the Post Office Department's Mail Equipment Shops, 2135 Fifth Street N.E. See the comments for details. | Click image for Comments. | Home | Browse All Photos