The complete set in detail

F1923GT
SG 1904btg
Type Marianne de Béquet : 0.80 Fr. green, Typographed, with phosphor and tropical gum

F1924GT
SG 1905ctg
Type Marianne de Béquet : 0.80 Fr. green, engraved (from booklet), with phosphor and tropical gum

F1925GT
SG 1905dtg
Type Marianne de Béquet : 1.00 Fr. red, Typographed, with phosphor and tropical gum