Ellison, M.A. (ed.)

Annals of the International Geophysical Year Volume XXII: Solar Activity Maps D2

Pergamon Press: Oxford, 1961. Item #99-4542

Folding cloth case containing file folders of plates showing solar activity for the months July 1957 through December 1958; with errata slip and guide; EX-LIBRARY from McMath-Hulbert Observatory with inkstamps on reverse of plates, folding cloth case very worn and stained.

Price: $100.00