Notice sur les mines d'asphalte, bitume et lignites de Lobsann, arrondissement de Weissembourg (Ďpartment du Bas-Rhin)
1 online resource (51, [3] pages, iii leaves of plates) : color illustrations, maps
1256345682
Reproduction of original from Kress Library of Business and Economics, Harvard University
Goldsmiths'-Kress no. 30348.14