1. A balloon view of London (as seen from Hampstead). [cartographic material] Yale Public content 1851. 2002-06-01T04:00:00Z. 2022-04-26T21:35:41Z. Published ... May 1st, 1851, by Banks & Co., 4 Little Queen Street, Holborn : Effingham Wilson, 11 Royal Exchange. English. Public. London (England).