Heaphy, C. Map showing the conquered territory in the northern part of the North Island (New Zealand), 1977: map recto (facsim. of 1865 ed.: Edwd. Weller, Litho., Red Lion Square)
Tooley's dict. of mapmakers, 1979 (Weller, Edward (d. 1884); engraver, publisher, and cartographer in London; 34 Red Lion Square (1861), Duke St. Bloomsbury (1872))
Cape of Good Hope, Natal &c., 1858: map recto (Edwd. Weller)
Wikipedia WWW site, viewed on February 18, 2019: Edward Weller cartographer page (Edward Weller, July 1, 1819-May 1884, FRGS was a British engraver and cartographer who was one of the first to produce maps using lithography)