I have an AMS set of topogaphic maps of Ruanda-Urundi at 1:100,000
published in 1942.  The 30-sheet set is complete except for sheet #17.
It is available for the cost of postage.  Also have five sheets from
the 1:200,000, sheets 2, 5, and 6.  Two different editions of sheets 5
& 6.

Kathleen Weessies
Maps/GIS Librarian
Michigan State University
100 Library W308
East Lansing, MI  48824
(517)432-9669