"Title:" Volunteer, and choose your own branch of the service - Uncle Sam "Abstract:" Poster showing Uncle Sam, with a list of service branches and the question, "Which for you?" "Physical description:" 1 print (poster) : lithograph, color ; 51 x 38 cm. "Notes:" Arthur N. Edrop.; Published by Recruiting Committee of The Mayor's Committee on National Defence .; Forms part of: Willard and Dorothy Straight Collection.