Gibraltar Study Circle: Perbedaan antara revisi

[[FileBerkas:Gibraltar-Study-Circle-logo.jpg|thumbjmpl|250px|Logo lingkar studi Gibraltar.]]'''Gibraltar Study Circle''' adalah lingkar studi yang mempelajari prangko dan [[sejarah pos]] [[Gibraltar]], sebuah [[teritori seberang laut Britania Raya]] yang terletak di pintu masuk [[Laut Mediterania]] menghadap [[Selat Gibraltar]].

Lingkar ini didirikan tahun 1975<ref>httphttps://web.archive.org/web/19981202184016/http://www.abel.co.uk/~stirrups/GSC.HTM Retrieved 20 October 2009.</ref> oleh Walter (Wally) Jackson<ref>[http://www.gibbonsstampmonthly.com/Journals/GSM/Gibbons_Stamp_Monthly/January_2008/attachments/postmarkswestindies.pdf ''Gibbons Stamps Monthly'' book reviews January 2008]{{Pranala mati|date=Mei 2021 |bot=InternetArchiveBot |fix-attempted=yes }}.</ref> dan berbasis di [[Britania Raya]] dengan anggota di seluruh dunia.

* ''Gibraltar Postal Stationery'' by Walter (Wally) Jackson, 1977.

* ''British Post Offices and Agencies in Morocco 1857-1898'' by Dr. R.K. Clough, 1978.

* ''Gibraltar First Day Covers'' by R.H. Neville, 1984.

* ''Gibraltar: The postal history and postage stamps. Volume 1 To 1885'' by Geoffrey Osborn, 1995.

* ''Gibraltar Errors & Varieties 1885-2000'' by R.G.W. Burton, 2001.

* ''Gibraltar: Collecting King George VI'' by Edmund Chambers, 2005. ISBN 0-9509947-4-X

* ''Gibraltar: The postal history and postage stamps. Volume 4 Gibraltar Postal Stationery'' by Eric D. Holmes & Robert H. Neville, second edition, 2006. ISBN 0-9509947-7-4

* [[Prangko dan sejarah pos Gibraltar]]

* [httphttps://web.archive.org/web/20050404123344/http://www.abel.co.uk/~stirrups/GSC.HTM Archived copy of the circle's old website from 2005.]