Pikes Peak

1901

1:63k

Pikes Peak

1901

1:125k

Pikes Peak

1901

1:125k

Pikes Peak

1901

1:125k

Pikes Peak

1901

1:125k

Pikes Peak

1901

1:125k

Pikes Peak

1901

1:125k

Pikes Peak

1894

1:125k

Pikes Peak

1894

1:125k

Colorado

1901

U. S. Geological Survey

1:125k