Van Dyke, H. J. 1., & Van Dyke, J. (1850). Speech of Mr. John Van Dyke, of New Jersey, delivered in the House of Representatives of the U. States, March 4, 1850, on the subject of slavery, and in vindication of the North from the charges brought against it by the South. Washington: Gideon and Co., printers.

Van Dyke, Henry J. 1822-1891., and John Van Dyke. Speech of Mr. John Van Dyke, of New Jersey, Delivered in the House of Representatives of the U. States, March 4, 1850, On the Subject of Slavery, and in Vindication of the North From the Charges Brought against It By the South. Washington: Gideon and Co., printers, 1850.

Van Dyke, Henry J. 1822-1891., and John Van Dyke. Speech of Mr. John Van Dyke, of New Jersey, Delivered in the House of Representatives of the U. States, March 4, 1850, On the Subject of Slavery, and in Vindication of the North From the Charges Brought against It By the South. Washington: Gideon and Co., printers, 1850.