Japan 673 fdc5 Stamp and (pictorial) cancel and (?) cachet on FDC Japan 673 fdc4 Stamp and (pictorial) cancel and (?) cachet on postcard FDC Japan 673 fdc3 Stamp and (pictorial) cancel and (?) cachet on FDC Japan 673 fdc1 Stamp and (pictorial) cancel and (Watanabe) cachet on FDC, also insert Japan 673 fdc2 Stamp and (pictorial) cancel and (?) cachet on FDC Japan 673 (Mi705) 1959 adoption of metric system: measuring glass, tape measure, scales metric system in Italy, 1935: MKS, Giovanni Giorgi introduction of metric system, 1876: interferometer, rocket introduction of metric system, 1876: standard kilogram cylinder introduction of metric system, 1876: X-cross section standard meter bar, meter act
Guyana 557f (Mi875) conversion to metric system, : liter bucket Guyana 557e (Mi874) conversion to metric system, : Canje bridge (530 m long) Guyana 557d (Mi873) conversion to metric system, : woman, baby, scale Guyana 557c (Mi872) conversion to metric system, : man, envelope Guyana 557b (Mi871) conversion to metric system, : juggler, unit symbols (☌) Guyana 557a (Mi870) From MS6 ( 557 (a-f)), 437 (a-f) overprinted (BL12) 1982 conversion to metric system, : tape measure, truck Guyana 437f (Mi731) conversion to metric system, : liter bucket Guyana 437e (Mi730) conversion to metric system, : Canje bridge (530 m long) Guyana 437d (Mi729) conversion to metric system, : woman, baby, scale Guyana 437c (Mi728) conversion to metric system, : man, envelope Guyana 437b (Mi727) conversion to metric system, : juggler, unit symbols (☌) Guyana 437a (Mi726) From MS6 ( 437 (a-f)) (BL11) 1982 conversion to metric system, : tape measure, truck Guinea Republic BL1696 In (upper-right) margin of SS1 2009 "SI system of units" also Blaise Pascal Ghana 573 (Mi633) introduction of metric system, 1975-09: (☌) fever thermometer, ice, boiling tea kettle Ghana 572 (Mi632) introduction of metric system, 1975-09: meter, cloth Ghana 571 (Mi631) introduction of metric system, 1975-09: kilogram, jam Ghana 570 (Mi630) 1976 introduction of metric system, 1975-09: liter, water International Metre Convention, 1875: document, krypton atom, wavesįrance 1435 fdc1 Stamp and (pictorial) cancel and (Éditions J.F.) cachet on FDCįrance 1435 fdc2 Stamp and (pictorial) cancel and (PJ) cachet on FDC use of metric system, 1887: X-cross section of standard meter barįrance 732 (Mi1024) 1954 metric system introduction in France first: allegoryįrance 869 fdc (Mi1182 fdc) (Éditions J.F.) cachet on FDC 1958 "participated in the establishment of the metric system" (in French text)įrance 1435 (Mi1921) 1975 100th anniv. metric system in DenmarkĮstonia 897 (Mi957) Stamp and slevedge, from MS25 ( 897a (25x 897)) 2019 New SI base units and fundamental constants logoĮstonia 897 fdc Stamp and (pictorial) cancel and cachet on FDCįinland 750 (Mi1010) 1987 100th anniv. introduction of metric system, 1862: millimeter gaugeĬuba 2173 (Mi2268) 1977 SI (metric system) system: 7 (seven) SI base units, mapĭenmark 1388 (Mi?) 2007 100th anniv. National Office of Legal Metrology, 1986: SI base unitsĪlgeria 1727 fdc Stamp and (pictorial) cancel and (Algeria Post) cachet on FDCĪustralia 541 (Mi513) 1973 conversion to metric system: (kg/stones-and-pounds) mass, scaleĪustralia 542 (Mi514) conversion to metric system: (☌/☏) temperature, feverĪustralia 543 (Mi515) conversion to metric system: (cm/feet-and-inches) length, tape measureĪustralia 544 (Mi516) conversion to metric system: (mL/fluid-ounces) volume, drinking glassĪustralia 541-544 fdc1 Four stamps and cachet on FDC conversion to metric systemĪustralia 541-544 fdc2 Four stamps and cachet (different) on FDCīangladesh 212 (Mi177) 1983 metric system: mail scaleīangladesh 213 (Mi178) metric system: weights, measuresīrazil 940 (Mi1018) 1962 100th anniv. Those items are not double-listed here.įor postal items depicting metric units but not specifically about the metric system, see the metric measures page.ġ00th Anniversary of the International Metre Convention (1875 - 1975)Ĭountry Catalog Number Type of Item Year of Issue Notes on ContentĪlgeria 1727 (Mi?) 2017 31st anniv. If readers know of additional information or images, please contact the author using the e-mail address at the bottom of this page.įor postal items focusing on the personalities behind the metric units names, see the metric names page. Catalog numbers, years of issue, and notes on the items featured are given when available. Below is a checklist of metric system (International System of Units (SI)) postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).
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