Bechuanaland 1938 Kalahari Feeder Service Palapye to Windhoek

BECHUANALAND: 1938 Kalahari Feeder Service: Envelope carried on return service from PALAPYE to WINDHOEK. Franked KGVI 1d, relevant cds of 1 Nov '38, crisp Windhoek backstamp same date. F-VF, minor soiling, scarce. This new air service was flown by Capt R Steward; the route was Johannesburg, Palapye, Maun, Gobabis,Windhoek.