The artwork, titled "Lophophorus Impeyanus" originally in 1870's A Monograph of the Phasianidae. Lithogravure by H.S. Crocker Company and these specific prints were published by R.H. Gibson, an art publisher based in St. Helena, California. These large prints measure about 19" by 24", and this stack boasts over 100 prints making great resale value. These have been stored for years so some damage may be present, please see all photos.