Signed in pencil on verso of the mount. Also titled with photographer's name in black ink on verso of mount. Bernard was Arthur Siegel's brother, and also attended the Chicago School of Design. Arthur even made a photogram of his brother Bernard's face. This abstract image by Bernard is an extremely complex and important photogram. Prints by Bernard Siegel are rare. On black board and passes the black light test. Shipping and insurance costs will be added to the price and must be paid for by the buyer. Pennsylvania buyers must pay appropriate local sales tax. International clients are responsible for their VAT and other custom's oriented charges.