Volume contains "6 plates: 1 Woodburytype of the moon, 2 Lichtpaus specimens on 1 plate, 1 Scamoni Relief Heliogravure, 1 Scamoni Intaglio Heliogravure, 2 Glazed Obernetter Collotypes on 1 plate, [and] 1 Photolithograph of a map by S.H. Parkins. The plates are printed by the Woodburytype Permanent Photographic Printing Co., London; Obernetter, Munich; Scamoni, St. Petersburg."--Hanson Collection catalog, p. 54.