Sofiya : North K 34. / compiled at the Royal Geographical Society under the direction of the Geographical Section; drawn and printed by Ordnance Survey.Ordnance Survey of Great Britain and IrelandRoyal Geographical Society (Great Britain). Geographical Section1918"Corrections to December 1918."Includes index to adjoining sheets, index to boundaries, and pronunciation glossary.Ms. notes "Carte No. 1 Epire du Nord" and hand col. notes showing 1913 borders and post-war settlement proposals.cartographic