- TR-BOA/HH-THR - Correspondence Office of Imperial Treasury of the Ottoman Empire
- TR-BOA/HH-THR/Series1 - Section 1, Dosya 24 to 474, and dosya 1634
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- TR-BOA/HH-THR/142-86 - Dosya 142, Gömlek 86, July 31, 1890 (Gregorian calendar) - 13 Zilhicce 1307 (Ottoman calendar)
- TR-BOA/HH-THR/142-87 - Dosya 142, Gömlek 87, July 31, 1890 (Gregorian calendar) - 13 Zilhicce 1307 (Ottoman calendar)
- TR-BOA/HH-THR/142-88 - Dosya 142, Gömlek 88, July 31, 1890 (Gregorian calendar) - 13 Zilhicce 1307 (Ottoman calendar)
- TR-BOA/HH-THR/142-89 - Dosya 142, Gömlek 89, July 31, 1890 (Gregorian calendar) - 13 Zilhicce 1307 (Ottoman calendar)
- TR-BOA/HH-THR/142-90 - Dosya 142, Gömlek 90, July 31, 1890 (Gregorian calendar) - 13 Zilhicce 1307 (Ottoman calendar)
- TR-BOA/HH-THR/156-39 - Dosya 156, Gömlek 39, January 5, 1888 (Gregorian calendar) - 20 Rebinlahir 1305 (Ottoman calendar)
- TR-BOA/HH-THR/156-40 - Dosya 156, Gömlek 40, January 5, 1888 (Gregorian calendar) - 20 Rebinlahir 1305 (Ottoman calendar)
- TR-BOA/HH-THR/156-41 - Dosya 156, Gömlek 41, January 5, 1888 (Gregorian calendar) - 20 Rebinlahir 1305 (Ottoman calendar)
- TR-BOA/HH-THR/156-42 - Dosya 156, Gömlek 42, January 5, 1888 (Gregorian calendar) - 20 Rebinlahir 1305 (Ottoman calendar)
- 36 more...
