Cogwheel train #3, Manitou and Pike's Peak Railway. Average grade 846 feet to the mile.

Front:
BARTUA PIES PRAR BY COPYRIGH 1901, BY DETROIT PHOTOGRAPHIC CO. 6761. COGWHEEL TRAIN, MANITOU AND PIKE'S PEAK RAILWAY. COLORADO. AVERAGE GRADE, 846 FEET TO THE MILE.

Back:
AND CANADA, FOREIGN. TWO "PHOSTINT"CARD. MADE ONLY BY DETROIT PUBLISHING CO. THIS SPACE MAY BE USED FOR MESSAGE. 350