This is a review by Randy L Harvey of the book, Forgotten Tanks and Guns of the 1920s, 1930s & 1940s from Pen and Sword Books by author David Lister and edited by Paul Charlton.
This is partial text from the full article (usually with photos) at https://armorama.com/news/forgotten-tanks-and-guns-of-the-1920s-1930s-1940s