Letter to the Right Hon. W.E. Gladstone, M.P. president of the Board of Trade, &c. &c on the importance in a national point of view of railway extension, and the encouragement which should be afforded by government to such undertakings - Lang, Gabriel H. ([s.n.], 1844)
Goldsmiths'-Kress no. 33875.3. - OCLC, 18346176. - Reproduction of original from Seligman Collection, Rare Book and Manuscript Library, Columbia University