Two sections, Henry's Battery - 12-pounder Howitzers in Second Parallel by Haas and Peale https://www.rawpixel.com/image/14276000/image-people-art-public-domainFree Image from public domain licenseModel of a 12-Pounder Carronade on a Slide (1800) by anonymous https://www.rawpixel.com/image/13751211/model-12-pounder-carronade-slide-1800-anonymousFree Image from public domain licenseSection Capt. Ashcroft's Battery, 12-pounder Napoleons, in 2d Parallel. by Haas and Peale https://www.rawpixel.com/image/14275849/image-people-public-domain-wallFree Image from public domain licenseSection of Lt. Birchmeyer's Battery, 12-pounder Wiards by Haas and Peale https://www.rawpixel.com/image/14275929/section-lt-birchmeyers-battery-12-pounder-wiards-haas-and-pealeFree Image from public domain license