R-B
XG Chappe d'Auteroche, Jean, 1728-1769. A « #70 journey into Siberia :
«C36 (card 2) Jb Ddd4 Eee2.
Sheets of the earlier 1770 edition here re-issued with cancel t.p. Tig ks
RG88-534013 MRG88-534013