Alfred H. Stone Collection
Volume: 43

19. [John M. Clayton], Report of the Secretary of State, in Answer to a Resolution of the Senate, Respecting the Trade in Guano, 31st Cong., 1st Sess., Senate Executive Document no. 59 ([Washington, DC?]: n.p., [1850]). (8 p.)

Correspondence in regard to the question of whether there are restrictions on the importation of guano (bat and bird dung) from Peru.