Quadrangle archive

Sourdough Spring, CA

5 available scans

Sourdough Spring 2021 topographic map thumbnail

2021 edition

Scale 1:24,000 · Current

Sourdough Spring 2018 topographic map thumbnail

2018 edition

Scale 1:24,000

Sourdough Spring 2015 topographic map thumbnail

2015 edition

Scale 1:24,000

Sourdough Spring 2012 topographic map thumbnail

2012 edition

Scale 1:24,000

Sourdough Spring 1984 topographic map thumbnail

Historical topo

1984 edition

Scale 1:24,000