The West that was - Eggen, John E. (West Chester, Pa. : Schiffer Pub., 1991)
Keywords: Cattle drives -- Colorado -- History -- 20th century -- Pictorial works; Cattle trade -- Colorado -- History -- 20th century -- Pictorial works; Colorado -- Social life and customs -- Pictorial works; Cowboys -- Colorado -- History -- 20th century -- Pictorial works; Ranch life -- Colorado -- History -- 20th century -- Pictorial works