Year of issue: 1969 Author: A.A. Bykov Genre: Reference book Publisher: Soviet Artist Format: PDF Quality: Scanned pages Number of pages: 80 Language: Russian
Year of issue: 1904 Author: Neil Gordon Munro Genre: Numismatics Publisher: Yokohama Format: PDF Quality: Scanned pages Number of pages: 413 Language: English
Year of release: 2003 Author: David Hartill Genre: Catalog Publisher: Trafford ISBN: 1-41205466-4 Format: PDF Quality: Scanned pages Number of pages: 470 Language: English
Year of issue: 1986 Author: Rtveladze E. V. Genre: Numismatics Publisher: Tashkent Format: PDF Quality: Scanned pages Number of pages: 184 Language: Uzbek/Russian/English