Quadrangle archive

Portage Lake, MN

7 available scans

Portage Lake 2022 topographic map thumbnail

2022 edition

Scale 1:24,000 · Current

Portage Lake 2019 topographic map thumbnail

2019 edition

Scale 1:24,000

Portage Lake 2016 topographic map thumbnail

2016 edition

Scale 1:24,000

Portage Lake 2013 topographic map thumbnail

2013 edition

Scale 1:24,000

Portage Lake 2011 topographic map thumbnail

2011 edition

Scale 1:24,000

Portage Lake 1996 topographic map thumbnail

Historical topo

1996 edition

Scale 1:24,000

Portage Lake 1971 topographic map thumbnail

Historical topo

1971 edition

Scale 1:24,000