IHD logo3

International Hydrological
Decade (IHD)
(1965 — 1974)

IHD logo2
IHD logo
(newer)
IHD logo
(older)

Below is a checklist of International Hydrological Decade (IHD) postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.). Catalog numbers, years of issue, and notes on the items featured are given when available. If readers know of additional information or images, please contact the authors using the e-mail addresses at the bottom of this page.


CountryCatalog NumberType of ItemYear of IssueNotes on Content
International Hydrological Decade (IHD) (1965 — 1974)
Albania953 (Mi1079)1966
Albania954 (Mi1080)
Albania955 (Mi1081)
Albania956 (Mi1082)
Brazil1020 (Mi1110)1966
Cambodia185 (Mi228)1967
Cambodia186 (Mi229)
Cambodia187 (Mi230)
Canada481 (Mi422)From MS50 (481a (50x 481))1968
Canada481 fdc1Stamp and (?) cachet on FDC
Canada481 fdc2Stamp and (?) cachet on FDC
Canada481 fdc3Stamp and (Rose Craft) cachet on FDC
Canada481 fdc4Stamp and (Cole Cover) cachet on FDC
Canada481 fdc5Stamp on (airmail) FDC (red and blue rubber-stamp cachet)
Ceylon398 (Mi352)1966
Ceylon398 fdc1Stamp and (red printed) cachet on FDC
Ceylon398 fdc2Stamp and (orange printed) cachet on FDC
Ceylon398 fdc3Stamp and (dark-blue printed) cachet on FDC
Ceylon399 (Mi353)
Chad154 (Mi200)1968
Chad154 fdcStamp and (text) cancel and (Éditions So.Ge.Im.) cachet on FDC
China (Taiwan)1570 (Mi675)1968
China (Taiwan)1571 (Mi676)
Cuba1723 (Mi1798)1972
Cuba1724 (Mi1799)
Cuba1725 (Mi1800)
Cuba1726 (Mi1801)
Cuba1723+1726 fdcTwo stamps and (text) cancel and cachet on FDC
Cuba1724-1725 fdcTwo stamps and (text) cancel and cachet (same) on FDC
Czechoslovakia1931 (Mi2195)1974
Czechoslovakia1931aMS4 (4x 1931)
Czechoslovakia1932 (Mi2196)
Czechoslovakia1932aMS4 (4x 1932)
Czechoslovakia1933 (Mi2197)
Czechoslovakia1933aMS4 (4x 1933)
Czechoslovakia1932-1933 fdcTwo stamps and (pictorial) cancel and cachet on FDC
Czechoslovakia1934 (Mi2198)
Czechoslovakia1931+1934 fdcTwo stamps and (pictorial) cancel and cachet on FDC
Czechoslovakia1934aMS4 (4x 1934)
Czechoslovakia1935 (Mi2199)
Czechoslovakia1935 proofSigned proof
Czechoslovakia1935 fdcStamp and (pictorial) cancel and cachet on FDC
Czechoslovakia1935aMS4 (4x 1935)
Gabon227 (Mi298)1968
Gabon227 dsDeluxe sheet (227)
Gabon227 fdc1Stamp and (text) cancel and (?) cachet (design like stamp) on FDC
Gabon227 fdc2Stamp and (text) cancel and (?) cachet (design like stamp, slightly dffererent) on FDC
Greece849 (Mi909)1966
Guinea Republic433 (Mi393)1966
Guinea Republic433 var433 with red UNESCO logo inverted
Guinea Republic434 (Mi394)
Guinea Republic434 var434 with red UNESCO logo inverted
Guinea Republic435 (Mi395)
Guinea Republic435 var435 with red UNESCO logo inverted
Jordan539 (Mi665)1967
Jordan540 (Mi666)
Jordan541 (Mi667)
Korea (South)591 (Mi598)1967
Korea (South)591 fdcStamp and (purple pictorial) cancel and cachet on FDC
Kuwait1722q (Mi2066)One of MS20 (1722 (a-t)) (Mi2050-2069))2012IHD logo (newer)
LebanonC493 (Mi975)1966
LebanonC494 (Mi976)
LebanonC495 (Mi977)
LebanonC496 (Mi978)
Malagasy Republic404 (Mi572)1967
Malagasy Republic404 proofSigned proof
Mali105 (Mi167)1967
Mauritania250 (Mi342)
i250

Imperforate
1968
Mauritania250 dsDeluxe sheet (250)
Mauritania250 proofSigned proof
Mauritania250 fdcStamp and (text) cancel and (red and green and black printed) cachet (design like stamp) on FDC
Mexico2961 (Mi?)201550th anniv. IHD; "International Hydrological Program"
Mexico2961 fdcStamp and (red pictorial) cancel and cachet on FDC
Mexico2961 scSouvenir card (2961)
Niger167 (Mi416)1966
Niger167 dsDeluxe sheet (167)
Niger167 fdcStamp and (text) cancel and cachet on FDC
Nigeria207 (Mi201)1967
Nigeria208 (Mi202)
Papua New Guinea241 (Mi115)1967
Papua New Guinea244 (Mi118)
PolandNonePostal card1973
Russia (USSR)3251 (Mi3275)1966
Russia (USSR)3251 fdcStamp on FDC
Russia (USSR)5477 (Mi5626)1986quasi-IHD, with IHD-type logo (but outside of IHD time frame)
Russia (USSR)5477 fdcStamp and (pictorial) cancel on FDC
Saudi Arabia641 (Mi548)1973
Senegal283 (Mi350)1967
Senegal284 (Mi351)
Senegal283-284 fdcTwo stamps and (text) cancel and cachet on FDC
Senegal285 (Mi352)
Senegal286 (Mi353)
Senegal285-286 fdcTwo stamps and (text) cancel and cachet (same) on FDC
SyriaC372 (Mi953)1966
SyriaC373 (Mi954)
Thailand500 (Mi516)1968
Togo640 (Mi644)1968
Togo640 dsDeluxe sheet (640)
TogoC90 (Mi645)
TogoC90 dsDeluxe sheet (C90)
Turkey1757 (Mi2075)1967
Turkey1758 (Mi2076)


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