Tonie Holt

Till the Boys Come Home: the picture Postcards of the First World War: Postcards of World War I

By Tonie Holt, Valmai Holt

Major and Mrs Holt's Battlefield Guide to the Somme

By Tonie Holt, Valmai Holt

Picture Postcards of the Golden Age: A Collector's Guide

By Tonie Holt, Valmai Holt

Germany Awake!: Rise of National Socialism, 1919-39

By Tonie Holt, Valmai Holt

Major and Mrs. Holt's Concise Guide to the Western Front - North

By Tonie Holt, Valmai Holt