Explorateur de timbres ↺ Scott or Y & T ? Duvalier de Peligre Hydroelectric Works 1970-1980 Regular and Airmail Postal Tax Stamps Sc RA38 / YT — Sc RA39 ('72) / YT — Sc RA46 ('80) / YT — Sc RAC16 / YT — Sc RAC17 / YT — Sc RAC18 ('74) / YT — Sc RAC19 ('74) / YT — Sc RAC23 ('79?) / YT —