Front:
ROCK HAF
Rock Harbor Lodge-Isle Royale National Park, Michigan
7B-H160
Back:
NATIONAL PARK CONCESSIONS, INC., ISLE ROYALE NATIONAL PARK, MICH.
looking picturesque Rock Harbor.
The Guest House-Rock Harbor Lodge, over-
GENUINE CURTEICH-CHICAGO "C.T. ART-COLORTONE' POST CARD (REG.U.S.PAT.OFF.)
