unmounted mint Latvia 'Military Map' Issue sheets, 1918, seventeen sheets comprising fourteen imperforate sheets cancelled with either Jeglawa Provisional straight line cancels or Latwija/Leepaja c.d.s (incl. no. N19), two unused imperforate sheets and another cancelled by three different Riga cancels; also a perforated sheet (lacking eight stamps at T.L.) and two part sheets showing map codes, some duplication, some have faults as usual, generally very fine lot