The Kilian Nathan Collection: Highly Important Specialised Collection 1862-1960, An outstanding collection neatly mounted & written up on thousands of album pages showing strength in specialisation within each issue with essays, die proofs, composite die proofs, photographic essays & proofs, plate proofs, Specimen ovpts, overprint & surcharge varieties, ranges of minor varieties & positional blocks, etc. Perforation varieties include imperfs & imperf between pairs. Also included are Specimen cancels, fancy & colour cancels, revenue & fiscal cancels, perfins, plus an incredible array of covers showing commercial usage, with registered, postal stationery, bisects, wrappers, etc., plus fine range of postage dues & telegraph issues This fabulous collection has been divided into the following 8 sections: 1) 1862-80, Specialised collection of the Liberty Cap issue, incl. the different types of paper, perforations and printings, with a huge array of different cancellations incl. foreign and local post offices, unused blocks and singles, also some large blocks of reprints 2) 1890-1899, First to Tenth “Seebeck” Issues in 4 albums incl. various types of Specimen or Sin Valor ovpts, specimen cancellations “Direccion,” Official overprints, die proofs showing progressive stages, essays, plate proofs, colour proofs on India paper, colour trials in singles & blocks, salesman’s presentation cards, New Year’s presentation cards from the postmaster general, imperfs & imperf between pairs, etc. 3) 1890-1959, Officials in 7 albums incl. trial overprints in black & red with double overprint varieties, Specimen ovpts, plus array of varieties, values without ovpt, imperfs & imperf between pairs, blocks, panes, many franked covers, Diplomatic mail, etc. 4) 1896-99, Postage Dues, mint & used collection of with the different printings incl. shades, die proofs, imperf, specimens, reprints, blocks and multiples 5) 1900-1905, Mt. Momotombo issue with the different provisional ovpts incl. lots of ovpt varieties and many covers with single to large multiples and mixed frankings incl. postal stationery with the same image, etc. 6) 1908-1911, Revenue stamps ovptd or surcharged for postage in 3 albums, incl. large mint & used multiples, vast array of minor type varieties, ovpt & surcharge varieties with inverted, double, double one inverted, perf varieties incl. imperf between pairs, etc. 7) 1911, Revenues stamps, showing the surcharges on the back and on the face, incl. different settings and with minor and major varieties of surcharge, often in blocks of 20 showing all positions, many covers, etc. 8) 1905-1957, The balance of the collection incl. specialised sections of 1905 Coat of Arms & 1914 pictorial issues, with all the provisional ovpts with the different settings and varieties, some in blocks showing all positions, a few colour trials & essays, specimen ovpts, die proofs, many covers & cards, 1901 provisional ovpt on Tax stamps with many covers, multiples and varieties, censored mail, air mails, fiscal cancellations, also 33 complete sheets of the various issues, some with control marks Estimate: € 20’000 – € 30’000 (Image)