Series
- H.F. Verwoerd-gedenklesing1
- H.K. Barpujari endowment lectures1
- H.L2
- H.L. 87 of 18081
- H.M.A1
- H.M.A. series2
- H.M.A.S. Geranium20
- H.O5
- H.O. (Series)1
- H.O. 17061
- H.O. circular1
- H.O. pub15
- H.O. pub / United States. Hydrographic Office1
- H.O. pub. no. 1303-S1
- H.O.; no. 2111
- H.P. Kraus (Firm)5
- H.P. Mortlock collection of bookplates1
- H.P.A. report series no.101
- H.P.B. memorial fund series1
- H.P.S2