1893. 10 n blue/white Prince Nicholas stationery envelope ("knife" b, type II, size 157x126), uprated to make up the 20 p FRORREIGN REGISTERED LETTER RATE with similar design 10 n Prussion blue, perf L11 1/2 (early 1893 printing), each tied by thinble "CINTINJE 21/7" provisional boxed "R" at front, at reverse "DRESDEN / ALTST B.C. 26.7.93" arrival. Lovely commercial item. (Image)

1893. 5 n black/bluish reply card double stationery card, replay part only, a legitimate response from a London Stamp dealer to Otto Bickel's request for stamps, with LONDON 3 DEC 94" over the stamp, at reverse thimble "CETINJE 4/12/96" arrival. (Image)

1896. Prince Nicholas double stationery card (small faults), 2 & 2 n yellow/chamois, "head" types II & II, black print "Me" (BLACK PRINT MISSING ON REPLY PART), registered to Otto Bickel in Germany, correctly uprated with 2n lemon yellow, 10 n Prussian blue (red overprint showing rare "1495 instead of 1493" error, all stamps tied by CETINJE 15/8/96" postmarks, black/salmon "R" label and arrival post mark on front. Possible unique. (Image)

1897. 2n ochre/buff Prince Nicholas double stationery card (head type I, plack prints Md & Ra), showing variety STAMP DOUBLE PRINT on message card, STAMP OMITTED on reply card, registered to a well known address in Germany, corectly uprated for 15 n registered foreign stationery rate with 5 n orange-red, perf L 11 1/2 small loles and 7 n dark rose, perf L 11, very scarce perforation variety, former stamp of late 1893, taller of mid 1893 printing, finally the rate completed with 1n grey-blue, perf 10 1/2 of 1894 New Values, tied by three strikes of CETINJE 13/2, corresponding "R" label and arrival postmark alongside. Only a handful of such items are possible. (Image)

1897, 5 n yellow-green and rose "monastery" stationery envelope (1896 design) uprated to 10 n foreign letter rate with 1n pale brown and blue, perf 10 1/2 (two vertical pairs and a single), tied by four thimble "CETINJE 24/1" addresse to Otto Bickel in in Munich, at reverrse "NYMPHENBURG 28. JAN 97" arrival. Very scarce, a seldom appearing usage of this interesting set. (Image)

1897. 10 n yellow-green and blue stationery envelope, Bicentenary of Dynasty of Petrovich Njegush issue, registered to Otto Bickel in Munich, uprated properly to the correct rate of 20 n with 1 n blue and brown, perf L 11 1/2 of the same issue, two vertical strips of four and two singles, tied by seven strikes of CETINJE 24/2, black/salmon "R" label and arriving "NYMPHENBURG 28/FEB/98"at reverse. A spectacular usage. (Image)