Official 1st Day Covers
1974
FDC # 1
No Ref. in SG
1976
250th Anniversary of State Lottery
FDC
SG # 1225
1978
FDC # 166
SG # 1295
FDC # 168
SG # 1301
FDC # 168
SG # 1301
FDC # 169
SG # 1302
1979
FDC # 171
SG # 1308
FDC # 172
SG # 1309
FDC # 173
SG # 1310
FDC # 173
SG # 1310
FDC # 174
SG # 1311-1314
FDC # 175
SG # 1315-1316
FDC # 175
SG # 1315-1316
FDC # 176
SG # 1317
FDC # 176
SG # 1317
FDC # 177
SG # 1318-1319
FDC # 177
SG # 1318-1319
FDC # 178
SG # 1320-1321
FDC # 178
SG # 1320-1321
FDC # 179
SG # 1322-1325
1980
FDC # 180
SG # 1327-1329
FDC # 181
SG # 1330-1333
FDC # 182
SG # 1334-1335
FDC # 182
SG # 1334-1335
FDC # 183
SG # 1336
FDC # 184
SG # 1338
“Jupostex” International Philatelic Exhibition for Young Philatelists
Commemorative Cover
SG # 1338
FDC # 185
SG # 1340-1341
FDC # 186
SG # 1342-1344
FDC # 187
SG # 1345-1346
FDC # 188
SG # 1347
FDC # 189
SG # 1348-1351
1981
FDC # 190
SG # 190
FDC # 191
SG # 1353-1356
FDC # 192
SG # 1357-1359
FDC # 193
SG # 1361
FDC # 193
SG # 1361
FDC # 194
SG # 1362-1363
FDC # 195
SG # 1364
FDC # 196
SG # 1365-1368
FDC # 197
SG # 1369-1372
FDC # 197
SG # 1369-1372
1982
FDC # 198
SG # 1395
FDC # 198
SG # 1395
FDC # 199
SG # 1396
FDC # 200
SG # 1397-1400
FDC # 201
SG # 1401-1402
FDC # 202
SG # 1403-1404
FDC # 202
SG # 1403-1404
FDC # 203
SG # 1405
FDC # 203
SG # 1405
FDC # 204
SG # 1406-1407
FDC # 205
SG # 1408-1409
1983
FDC # 212
SG # 1428
1984
FDC # 214
SG # 1434
FDC # 216
SG # 1439
World Wildlife Fund
Commemorative Cover
SG # 1447
1985
FDC # 225
SG # 1455-1456
Private Covers
SG # 778
1940
SG # 486
1952
SG # 744-747
1971
SG # 786/778