Front:
9174. Portland Mine, Cripple Creek, Colo.
PG.M.CO WARE HOUSE
Back:
M. R. SCHMIDT & CO
PUBLISHERS
WICHITA-DENVER
STAMPHERE
Portland Mine, Cripple Creek, Colo.
The Portland Mine is one of the most
famous producers in the Cripple Creek
District. Since its discovery, this mine
has yielded $33,140,113.00 in gold and
has paid dividends amounting to $9,037,-
080. By the use of a new process, dis-
covered by this company's experts, the
big dumps are to be worked over and it
is expected that they will yield millions
of dollars.