1912 Print Mount Hood Crater Summit Steel Cliff Illumination Rock Zigzag XGN2 DDR4 It was made of three

It was made of three inch concrete and reinforced with wire mesh

There is some light wrinkling

This is an original 1935 photogravure of Niagara Falls

Photograph courtesy of Starrett Building Co

This is an original 1920 one page article for Shooting Bullets at Fifteen Thousand Photos per Second

1912 Print Mount Hood Crater Summit Steel Cliff Illumination Rock Zigzag XGN2 DDR4 It was made of threeThis is an original 1912 duotone halftone print of "Crater of Mount Hood, seen from south side." Photograph by L. J. Hicks. CONDITION This 99+ year old Item is rated Very Fine ++. No creases. No natural defects. Some light surface rub. No tears. No water damage. Please note that there is print on the verso. Product Type: Original Halftone Print; Duotone Grade: Very Fine ++ Dimensions: Approximately 8 x 6. 5 inches; 20 x 17 cm Authentication: Serial