Cameroun n°79 , cachet "DUALA"

Cameroun n°111 , cachet "ABONG-M'BANG"

Cameroun n°115

Cameroun n°124

Cameroun n°131 , cachet "DOUALA" (b)

Cameroun n°138 , cachet "DOUALA"

Cameroun n°146 , cachet "DOUALA"

Cameroun n°148 , "BONABERI-NKONGSAMBA"

Cameroun n°272 , cachet "DOUALA"

Cameroun n°285 , cachet "DOUALA"

Cameroun n°288

Cameroun n°290

Cameroun n°294

Cameroun n°298

Cameroun n°304

Cameroun n°308