Ocean penny postage its necessity shown and its feasibility demonstrated - Burritt, Elihu (s.n, 1848)
Also filmed as item no. 36562.4. - Caption title. - Dated: Christmas, 1848. - Goldsmiths'-Kress no. 36562.4. - OCLC, 19961676. - Reproduction of original from Widener Library, Harvard University