Lowering men in double deck cages - Homestake Mine

Front:
SS REMEMBER SAFETY FIRST 123219 1 Lowering Men in Double Deck Cages, Homestake Mine, Lead, So. Dak.

Back:
UNITED STATES POSTAGE ANH THIS SPACE FOR WRITING MESSAGES POST CARD THIS SPACE FOR ADDRESS ONLY GEORGE WASHINGTON $789-1797 1 CENT 1 A ale. W Bachta 133 Wataet &B.HOLLISTER BLACK SUEALS MILLS SOLD BY L. B. HOLLISTER, IMPORTER & JOBBER, LEAD, SO. DAK. c. T. AMERCAN ARTREG. U.S. PAT. OFF