1922-23 2000R blue/slate in block of 4 with manuscript surcharge in lilac red ink ‘500000’ (Rbl) used with central very scarce ZAKATALI 23….23 cds, a truly rare item, Mi no.25 + surch. (Image)

1923 Cover to Libava franked at back 1921 definitives 5000R dark green on green (5, incl. block of 4) in combination with Transkafkas 1923 star overprint 1R & 25k pair bearing BAKU cds’s, alongside 10R vignette, with arrival marking, scarce combination (Image)

1923 Cover to Paris franked at back 5000R on 2000R surcharge by numerator-handstamp (15, incl. block of 12) bearing BAKU cds’s, rough opening at right otherwise fine & scarce, Mi no.67 (Image)