Danube Steam Navigation Co., 1866, 17kr scarlet red, perf 12. Tied by circular blue "Rustzuk" cancellation on 1866 folded letter to Galatz, Romania, nice strike of blue oval "Galatz" postmark on reverse; light vert file folds (affecting stamp), F.-V.F. Michel No. 1A  Estimate $300 - 400. $0 (Image)

Danube Steam Navigation Co., 1866, 17kr scarlet red, perf 12. Tied by blue oval "Widdin" and circular "5/5" cancellations on 1866 folded letter to Belgrade, Serbia, F.-V.F., an attractive franking. Michel No. 1A  Estimate $200 - 300. $0 (Image)

Danube Steam Navigation Co., 1866, 17kr scarlet red, perf 12. Tied by blue circular "Czernavoda, 15/7" agency cancellation on 1867 folded letter to Orsova, Bulgaria, Very Fine and scarce; with 1991 Holcombe certificate and signed. Michel No. 1A  Estimate $200 - 300. $0 (Image)

Danube Steam Navigation Co., 1866, 17kr scarlet red, perf 12. Tied by circular blue "Calafat" agency cancellation to 1866 folded letter to Braila, Romania, Very Fine. Michel No. 1A  Estimate $150 - 200. $0 (Image)

Danube Steam Navigation Co., 1866, 17kr scarlet red, perf 12. Tied by blue circular "7/3" Sistov agency cancellation (Tchilingirian Ty. 3) to 1867 folded letter addressed to Galatz, Romania, receiving backstamp, Very Fine. Michel No. 1A  Estimate $150 - 200. $0 (Image)