In 1899, when it began to administer the island, the
US Navy issued eleven postage stamps
overprinted "GUAM". These were from the
definitive series illustrating with portraits of US presidents or major personalities. This series was first issued between 1890 and 1894. The denominations and colors used for Guam are from 1895 and 1898–1899 issues. When the
United States Post Office Department (USPOD) took charge of the postal service of Guam in March 1901, the local population, soldiers from the US Navy base and indigenous
Chamorros, had to use US stamps without any distinctive marks. The island's name was included on the central label of the 50th Anniversary of the
World War II miniature sheets of ten stamps each, issued between 1991 and 1995.
Guam Guard Mail Until the 1930s, the USPOD office in Guam did not deliver mail to addressee's home or businesses. To accomplish this, the military governor, Commander
Willis Winter Bradley Jr., created a
local post service on April 8, 1930. Bordallo's Taxi was used to regularly carry the mail. The 15 miles run from Agana to Agat with stops in Asan, Piti, and Sumay, was made twice a day, six times a week. The arrangements with Bordallo originally was on a gratis basis, but as the amount of mail increased, he was paid $5.00 per month. The service was completely equipped with bags, mail boxes, canceling stamps, and signs with Bordallo's bus line as carriers for the mail. Commissioners of the various villages served were given the duty of providing local postal service. Often these commissioners did not live in their village and so had to delegate authority to others to handle the mail. No specific records exists of the names of those persons who first handled the mails, but the following, listed in the "Guam Recorder" of January 1930 were the commissioners who can logically be called the first Guam Guard Mail Postmasters in their several villages: Agana: Chief Commissioner of Guam Island Antonio C. Suarez Agat: Tomas C. Charfauros Asan: Santiago A. Limitiaco Inarajan: Enrique P. Naputi Merizo: Juan E. Lujan Piti: Joaquin Torres Sumay: Joaquin C. Diaz On August 29, 1930, the Guam Guard Mail service was extended to the southern part of the island with stations at Merizo and Inarajan. This route also included Umatac. The route was by bus from Agana to Piti and then to Merizo via the semi-weekly boat service (this was necessary since a bridge had not been completed on the road to Merizo). Then from Merizo to Inarajan by Island Government truck. Stamps were issued to mark the payment of this service. On April 8, 1930, two stamps of the
Philippines were issued with the overprint in black
GUAM / GUARD / MAIL : they are the 2 centavos green "
José Rizal" and 4 centavos red picturing president
William McKinley. 2,000 of the 2-centavos and 3,000 of the 4-centavos were issued in sheets of 100. On July 10, 1930, two stamps were issued depicting the Guam coat of arms. These 1-cent and 2-cents are bi-color black and red,
perforated 11 and without gum. 1,000 of 1 cent and 4,000 of the 2 cent were issued is sheets of 25. These two stamps were printed locally on Guam since the first issue had run out and the new supply of stamps had not arrived from the Philippines. On August 21, 1930, the 2-centavos and 4-centavos issued with the overprint in black
GUAM / GUARD / MAIL, but using a different font from the first issue. This was necessary since not enough of the older typeset was available to overprint the greater number of stamps. 20,000 of the 2-centavo and 80,000 4-centavo were issued in sheet of 100 with the right handed selvage removed for most right handed sheets. On December 29, 1930, Philippines stamps were issued with the overprint « GUAM / GUARD / MAIL » in red using the same font as the 3rd issue. The 2-centavos and 4-centavos were used again and also a 6-centavos violet «
Magellan », 8-centavos brown «
López de Legazpi » and 10-centavos blue «
Henry Ware Lawton ». 50,000 of the 2 and 4-centavos and 25,000 of the 6, 8, and 10-centavos were issued in sheets of 100. Again the right handed selvage removed for all right handed sheets. The bottom salvage was removed from 10-centavos stamps leaving only top plate numbers on these sheets. This local service ceased operation in the northern half of the island on January 1, 1931, and on the southern half on April 8, 1931, when the US postal administration took over all mail delivery on the island. After that date they were served by the U.S. Post Office Department's Star Route 81102. The Guam Guard Mail was restarted on April 8, 1976, and regularly continued to issue stamps and
stationery, whose use is limited to mail between their posts and offices, or for Christmas and New Year wishes of the Guam Guard families. The stamps have been illustrated with Guam topics: the coat of arms, US Navy ships that halted to the island, first trans-Pacific planes, and the portrait of
Kimberley Santos,
Miss World 1980. It was discontinued on December 31, 1981. ==Japanese occupation==