A letter to the citizens of Pennsylvania [microform] : on the necessity of promoting agriculture, manufactures, and the useful arts /
Logan, George,1753-1821.
Lancaster County Society for Promoting of Agriculture, Manufactures, and the Useful Arts.
Lancaster [Pa.] : Printed by W. & R. Dickson,
1800.
Sabin 41790
The constitution of the Lancaster County Society for Promoting Agriculture, Manufactures, and the Useful Arts.
Microfiche.