1. Report of the proceedings of the second annual meeting of the Pacific Coast Branch of the American Historical Association Collection: Samuel J. May Anti-Slavery Pamphlet Collection Publisher: Government Printing Office Publication Place: Washington Date: 1906 Format: Book
2. Origin of the national land system under the Confederation, Collection: Samuel J. May Anti-Slavery Pamphlet Collection Publisher: Government Printing Office Publication Place: Washington Date: 1906 Format: Book
3. Slavery in California after 1848 Collection: Samuel J. May Anti-Slavery Pamphlet Collection Publisher: Government Printing Office Publication Place: Washington Date: 1906 Format: Book