Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build America." Chapter 16, No. 6. A photo of a team of horses pulling a tank wagon
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...
Black and white illustration used by Olive Woolley Burt in the book, "How the Horse Helped Build Ame...