Stamps of Guyana, 10 base month
51 to 100 of 778
postage
1978, Oct 1 1978 issue - butterflies (1978 Guyana) (no perf info)
| X | $5 | multi | Morpho deidamia, w. unwmk | |||
| X | $10 | multi | — | — |
1981, Oct 1 16th Anniversary of Guyana Defence Force issue
| - | 15c | multi | ++on=10c, w. lotus bud mult | .20 | ||
| - | 50c | multi | w. lotus bud mult | |||
| - | $1 | on 30c (31) | ||||
| - | $1.10 | on 3$ (9) |
1982, Oct 1 1982 surcharges m issue wmk. lotus bud mult (6 stamps)
| - | 15c | multi | Overprinted "POSTAGE" | |||
| - | 50c | multi | Overprinted "1982" | |||
| - | 50c | multi | Overprinted "POSTAGE" | |||
| - | 50c | multi | Overprinted "1982" | |||
| - | 50c | multi | Overprinted "1982" | |||
| - | 100c | multi | Overprinted "POSTAGE" |
1982, Oct 15
| - | $1 | dkgrn & brn | ||||
| - | $1 | multi |
1982, Oct 15 International Food Day 1982 issue
| - | 50c | multi | Asimina triloba and Citrus reticulata |
1982, Oct 15 International Year of the Elderly issue
| - | 50c | multi |
1982, Oct 15 100th Anniversary of Robert Koch's Discovery of Tubercle Bacillus issue
| - | 60c | multi |
1982, Oct 15 1st Anniversary of G.A.C. Inaugural Flight Georgetown to Boa Vista issue
| - | 200c | multi | ++on=75c |
1983, Oct 1 125th Anniversary of the First use of Stamps in Guyana issue (20 stamps)
| - | 25c | multi | .20 | .20 | ||
| - | 25c | multi | .20 | .20 | ||
| - | 25c | multi | .20 | .20 | ||
| - | 25c | multi | .20 | .20 | ||
| - | 25c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 30c | multi | .20 | .20 | ||
| - | 45c | multi | ||||
| - | 45c | multi | ||||
| - | 45c | multi | ||||
| - | 45c | multi | ||||
| - | 60c | multi | ||||
| - | 120c | multi | ||||
| - | 120c | multi | ||||
| - | 130c | multi | ||||
| - | 150c | multi | ||||
| - | 200c | multi |
1983, Oct 15 1983 surcharges i issue ovpted (no wmk info)
| - | $1.20 | on 35c (41) |
1983, Oct 15 1983 surcharges j issue ovpted
| - | 50c | on 3c (7) |
1983, Oct 15 65th Anniversary of ILO issue wmk. lotus bud mult
| - | 240c | multi |
1983, Oct 15 St. John Ambulance Commemoration issue
| - | 75c | multi | ++on=8c | |||
| - | $1.20 | multi | ++on=40c |
1984, Oct 1 1984 surcharges l issue
| - | 120c | ++on=4c | ||||
| - | 120c | ++on=4c | ||||
| - | 120c | ++on=12c | ||||
| - | 120c | ++on=12c |
1984, Oct 15 International Food Day 1984 issue
| - | 150c | multi | ++on=50c-1 Printed on a 50c stamp |
1984, Oct 15 100th Anniversary of the Birth of H. N. Critchlow issue
| - | 240c | multi | ++on=3c | |||
| - | 240c | multi |
51 to 100 of 778