[MAP] PORRO, Carlo and LABUS, Pietro. Atlante dei Ghiacciai italiani. Parte Prima. Carta Corografica. Ist. Geografico Militare, Firenze, 1927. 470 x 530 mm. Paperback, 4 maps. Carta Corografica, Scala 1 : 500.000. Published by the "Comitato Glaciologico". Map in four sheets forming the large chorographic map of Italy. Gives an overview of the distribution of Italian glaciers in the Alpine and Apennine massifs. It is intended to complement the Italian glacier census of 1925 and to serve as the basis for detailed maps (1:25,000 scale) for each glacier region. Provenance: Geological Society of France.