Archive, including materials on transit of Venus 1882
1881-84. Bassot, J. A. Léon (1841-1917). Archive consisting of 127 letters, telegrams, etc. to his wife and other family members, many in postmarked covers; also 38 photographs including large bound folding photograph of the participants in the “Dixième Conférence Générale de l’Association Géodésique Internationale” (Brussels 1892) and miscellaneous travel documents..... More