Memoranda, providing data on 300 pounder Parrott gunsNational Park ServiceMemoranda providing data on 300 pounder Parrott guns, such as the number of rounds fired, repairs needed, and the elevations used when firing shots.
Memoranda, respecting 300 pounder Parrott gun [Recto]National Park ServiceMemoranda providing data on 300 pounder Parrott guns, such as the number of rounds fired, repairs needed, and the elevations used when firing shots.
Men in costume at historical reenactmentKings Mountain National Military Park; National Park ServiceTence Rhea participation in Historic Weapons Certification Course, Harpers Ferry, W. V., March 24-April 5, 1985
Military Governor of ArkansasFort Sumter and Fort Moultrie National Historical ParkClipping about appointment of John S. Phelps as the new Military Governor of Arkansas.
Model for spiral on rifling machine and blankGreat Smoky Mountains National ParkModel for spiral on rifling machine and blank, showing method of laying off spiral, by Mrs. Mat Ownby.Rifling Machine, III-G-12311, History - Guns and Gunsmithing