1928 (25 June). Stat card addressed to Yalta / Crimea bilingual cds. VF.
1909. Direction General of Customs and Posts of Azerbaijan - Belgium (21 Jan 1909). Interesting official env fkd Persia. 13ch. Tabriz cds. Arrival alongside. Excellent precursor at time of Persian Dependance.
1914 (21 Sept). Baku - USA / Detroit (30 Nov). Reg Rusian 10k pair + censored WW I hand made env + arrival. V scarce.
1904 (21 Jan). Baku - France. Reg bilingual fkd env. societe Ghilan / Enzeli. Fine.
1923 (16 Dec). Baku - Germany. Multifkd env 9k blue pair 4kop VF on reverse soviet violet control cachet. 22 kopek rate.
1924 (8 Jan). Baku - Germany (18 Jan). Reg reverse multifkd env 18k bluish pair 2k green emerald pair cds R-label control cachet. VF.
1903 (21 Dec) Rusia Period, Baku, Azerbajan, Adjukent, Kurort. Fkd photo view ppc addressed to Sweden, Uddeholm. Fine early scarce usage.
1911 (15 Jan) Baku, Caucasus - Spain, Igualada. Fkd early view ppc. Most unusual postal link + dest.