Image: Union army maj rank insignia

Original image(1,365 × 544 pixels, file size: 222 KB, MIME type: image/jpeg)

Description: Major rank insignia for the United States Army, Air Force, and Marine Corps during the civil war.
Title: Union army maj rank insignia
Credit: US-O4_insignia.svg
Author: US-O4_insignia.svg: Ipankonin derivative work: Hoodinski (talk)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No