There are 8 titles associated with this firm.

Opie , A. (1808). The warrior's return, and other poems, by mrs. opie. New York: Inskeep and Bradford (New York)
Sansay , L. (1809). Laura. by a lady of philadelphia. New York: Inskeep and Bradford (New York)
Sansay , L. (1809). Laura. by a lady of philadelphia. Philadelphia: Bradford and Inskeep (Philadelphia)
Porter , A.M. (1809). The hungarian brothers. by miss anna maria porter. in two volumes. Philadelphia: Bradford and Inskeep (Philadelphia) Inskeep and Bradford (New York)