The complete set in detail
FT068
SG D494
1931 - Recouvrement, inscription 'taxe à percevoir' - overprinted 'UN FRANC' on 60 cts. red
FT069
SG D471
1927 - Recouvrement, inscription 'taxe à percevoir' - overprinted '1.20' on 2 Fr. blue
FT070
SG D472
1931 - Recouvrement, inscription 'taxe à percevoir' - overprinted '5 F.' on 1 Fr. lilac