Front: 16337. SPONGE GEYSER, 4 FT., YELLOWSTONE PARK. HAYNES-PHOTO, Back: PUBLISHED BY J. 'E. HAYNES, ST. PAUL, OFFICIAL PHOTOGRAPHER, YELLOWSTONE NATIONAL PARK. COPYRIGHT BY J. E. HAYNES, ST. PAUL. MESSAGE. R-91222 Foreign, 2c Domestic, 1c