Image: Holt-self-propelled-artillery
Description: Self-propelled mount for 75mm gun or 105mm howitzer developed by the Holt Manufacturing Corporation (the world's first self-propelled artillery).
Title: Holt-self-propelled-artillery
Credit: https://books.google.com/books?id=oLXmAAAAMAAJ
Author: Unknown authorUnknown author
Permission: This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image: