A member of a mortar section attached to 2nd Plt., Co. B, Task Force 2-27, adjusts the orientation of his M-252 81mm mortar. The section is conducting mortar drills within sight of a Panamanian Defense Force (PDF) barracks as part of a readiness exercise

A very large dataset of various big guns, howitzers, mortars, columbiads, all types of canon-like things - everything besides machine guns and rockets. This collection as well as all massive collections on Picryl.com required two steps: First, we picked a set to train AI vision to recognize cannon artillery, and after that, ran all 25M+ images in our database through our image recognition network. All media in the collection is in the public domain. There is no limitation on the dataset usage - educational, scientific, or commercial.