Quadrangle archive

Portsmouth, IA

6 available scans

Portsmouth 2022 topographic map thumbnail

2022 edition

Scale 1:24,000 · Current

Portsmouth 2018 topographic map thumbnail

2018 edition

Scale 1:24,000

Portsmouth 2015 topographic map thumbnail

2015 edition

Scale 1:24,000

Portsmouth 2013 topographic map thumbnail

2013 edition

Scale 1:24,000

Portsmouth 2010 topographic map thumbnail

2010 edition

Scale 1:24,000

Portsmouth 1978 topographic map thumbnail

Historical topo

1978 edition

Scale 1:24,000