De Jong, C.; De Jong, Robert Cornelis; Searle, Richard; Wilburn, Kenneth E.
(Association Old Pretoria, 1987-04)
NZASM 100 jaar / C. de Jong -- The NZASM in and around Pretoria : a visual record / Robert C. de Jong -- The story of "Roos" / R. Searle -- Die "schaarbeweging" / C. de Jong -- Railway diplomacy in South Africa, 1890-1892 ...