Letter from D. Carvalho to Isaac Leeser;April 19, 1866Letter from D. Carvalho in New Orleans, Louisiana to Isaac Leeser in Philadelphia, Pennsylvania, concerning a book order. Carvalho discusses a discrepancy in the price of the books sent by express and requests clarification of the charges. He also requests that Leeser send a note to the express office allowing him to inspect the books before paying. The letterhead shows Carvalho's position as Office Assistant Quartermaster of the Bureau of Refugees, Freedmen and Abandoned Lands.