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40:(c. 1989), described, through the correspondence of Jewish merchants, the development of postal communications in Bulgaria between independence in 1878 and the Second World War.
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was a
Bulgarian author and philatelist, described by Ivan Metchev as the "greatest expert and collector of Bulgaria of all time".
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Bulgarien : Postgeschichte und postalische
Ausgaben einschliesslich einer detaillierten Studie der Poststempel 1878 - 1935
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First
Bulgarian Single-Circle Stamps in Historical Rumelia Following Unification
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The Jews of
Bulgaria: A Collection of Bulgarian Judaica Jüdische
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The Jews of
Bulgaria: A Collection of Bulgarian Judaica Jüdische
38:
The Jews of
Bulgaria: A Collection of Bulgarian Judaica Jüdische
50:
Ostrumelien 1878 - 1885 Postgeschichte und postalische
Ausgaben
115:, Vol. 128, No. 1464 (April 2019), pp. 106-118 (p. 110).
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https://stampforgeries.com/forged-stamps-of-bulgaria/
109:"New and Forgotten About Bulgaria" by Ivan Metchev,
176:This article about a Bulgarian writer or poet is a
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30:postage stamps and postal history of Bulgaria
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68:A History of Bulgarian Philatelic Rarities
237:Bulgarian emigrants to the United States
137:, Vol. 63, No. 7 (December 1989), p. 97.
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70:, Dragomir Zagorsky, La Mesa CA, 1989.
64:, Dragomir Zagorsky, La Mesa CA, 1987.
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77:, No. 18 (Winter 1989), pp. 1–2.
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180:. You can help Knowledge (XXG) by
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19:Bulgarian author and philatelist
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92:, 29 March 1993, p. 10.
86:"Bulgarian forgery found",
73:"First Issue of Bulgaria",
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131:by Dragomir Zagorsky",
28:He wrote widely on the
252:Bulgarian writer stubs
242:Bulgarian male writers
227:Bulgarian philatelists
112:The London Philatelist
232:Philately of Bulgaria
134:Gibbons Stamp Monthly
44:Selected publications
247:Philatelic authors
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89:Linn's Stamp News
23:Dragomir Zagorsky
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127:"Review:
83:(c. 1989)
75:Trumpter
58:(1986)
52:(1984)
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32:and
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