1
2
Author: Newcomb, H. T. 1867-1944.
Published 1905
Record Source: Published Materials
Subjects and Genres: '; ...United States. Interstate Commerce Commission....
Book
3
Author: Williams, Ernest William, 1916-
Published 1958
Record Source: Published Materials
Subjects and Genres: '; ...United States. Interstate Commerce Commission....
Book
4
Record Source: Archival Materials
Subjects and Genres: '; ...Maritime History--Commerce. Local sources...
Manuscript
5
Published 1833
Record Source: Published Materials
...Pennsylvania Commerce....
Book
8
Author: Wright, John A.
Published 1889
Record Source: Published Materials
...Philadelphia Commerce....
Book
15
16
Published 1838
Record Source: Published Materials
...Erie (Pa.) Commerce....
Book
17
18