18 B. DWI. The 2 c 1902 Provisional in a vertical strip of three on evelope to St. Thomas. Two stamps are cancelled "Christiansted 12.4.1902". The last stamps have a small blue crayon mark at side, to indicate that this stamps can be used one more time. "St. Thomas 144.4.1902" cds at reverse.

18 B. DWI. The 2 c 1902 Provisional in a vertical strip of three on evelope to St. Thomas. Two stamps are cancelled "Christiansted 12.4.1902". The last stamps have a small blue crayon mark at side, to indicate that this stamps can be used one more time. "St. Thomas 144.4.1902" cds at reverse.