North arrows on a HIstorical USGS topographic map

A vertical line with a star at the tip, a second line at a small angle with GN at the tip, and a third line with MN at the tip

Detailed Description

Example of north arrows on a historical USGS topographic map. Star is True North, GN is Grid North, MN is Magnetic North.

Details

Image Dimensions: 332 x 269

Location Taken: US