Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1939-11)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1939-03)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1931-12)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1928-06)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1928-09)
Martienssen, Rex D(The Association of Transvaal Architects, the Natal Institute of Architects and the South African Institute of Quantity Surveyors, 1927-09)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1932-06)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1927-12)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1931-09)
Martienssen, Rex D(Transvaal, Natal and Orange Free State Provincial Institutes of South African Architects and the Chapter of South African Quantity Surveyors, 1931-06)