Duer, W. A. (1819). A reply to Mr. Colden's Vindication of the steamboat monopoly: With an appendix, containing copies of the most important documents referred to in the argument. Albany [NY]: Printed and published by E. and E. Hosford.

Duer, William Alexander. A Reply to Mr. Colden's Vindication of the Steamboat Monopoly: With an Appendix, Containing Copies of the Most Important Documents Referred to in the Argument. Albany [NY]: Printed and published by E. and E. Hosford, 1819.

Duer, William Alexander. A Reply to Mr. Colden's Vindication of the Steamboat Monopoly: With an Appendix, Containing Copies of the Most Important Documents Referred to in the Argument. Albany [NY]: Printed and published by E. and E. Hosford, 1819.