Quadrangle archive

Porcupine Ridge, AZ

6 available scans

Geographic overview

OpenStreetMap view of Porcupine Ridge

The OpenStreetMap overview loads as this section approaches the viewport.

USGS archive

Available editions

Porcupine Ridge 2021 topographic map thumbnail

2021 edition

Scale 1:24,000 · Current

Porcupine Ridge 2018 topographic map thumbnail

2018 edition

Scale 1:24,000

Porcupine Ridge 2014 topographic map thumbnail

2014 edition

Scale 1:24,000

Porcupine Ridge 2011 topographic map thumbnail

2011 edition

Scale 1:24,000

Porcupine Ridge 1998 topographic map thumbnail

Historical topo

1998 edition

Scale 1:24,000

Porcupine Ridge 1990 topographic map thumbnail

Historical topo

1990 edition

Scale 1:24,000