Macmillan - 1930 - "The Lens", Opticians and Photographers - The owner of the business is Mr H.L. Zeltmann, formerly Managing Director of Africana Ltd., whose photographic and optical departments he took over in 1928, and reorganising them under the name of "The Lens", opened his handsome and impressive establishment in Govt. Rd. where he personally supervises all the working details.

Gazette - 17/5/16 - Notice - Trading with the Enemy - H. Zeltmann

Gazette 28 Mar 1981 probate

Gazette 8 July 1941 Mrs Edna Zeltmann's farm at Kijabe now with custodian of enemy property

Gazette 28 Feb 1961 probate required by Edna Marie , his wife

Gazette 21 Oct 1914 H. Zeltmann, Mombasa, gun licence