Front:
466-Beaver House, Pond, and Dam,
Rocky Mountain National Park, Colorado
Back:
Beaver Dams and ponds are frequent scenes
along the marshy valleys in the mountains.
These industrious little animals are marvelous
engineers constructing dams and diverting
streams to suit their purpose.
OB306-N
SANBORN SOUVENIR CO., DENVER, COLO.
Colca
