6.
Correspondence ?Curtis (Moses) and Engelmann (George); Curtis to Engelmann, 1840-1848
by Curtis, M.A.
ISBN: 9781015299900
List Price: $12.95
8.
Botany : Containing a Catalogue of the Indigenous and Naturalized Plants of the State (Class...
by Curtis, M.A.
ISBN: 9780265401941
List Price: $27.28