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Search results with tag "Air mail"
Specimen collection, storage and transport
www.who.intSending specimens by airmail • Cannot send Category A substances. • Can send Category B substances by registered air mail – Use the basic triple packaging system – Labelling requirements – Local/international restrictions may be in force. Check with postal service. • Exempt/exceptions – no problem
Airmail: A Brief History - USPS
about.usps.comThe air mail route is the first step toward the universal commercial use of the aeroplane. —Benjamin B. Lipsner, Superintendent of Aerial Mail Service, 19181 When airmail began in 1918, airplanes were still a fairly new invention. Pilots flew in open cockpits in all kinds of weather, in planes later described as “a