City of London Gas Comy's Works Dorset Street, Salisbury Square, 4th December, 1849 (s.n, 1849)
Caption title. - Goldsmiths'-Kress no. 36455. - OCLC, 19977895. - Reproduction of original from Goldsmiths' Library, University of London. - Signed: Daniel Benham, Sec'y