Lot 41389 – 1859 Outstanding Ottoman Maritime Porto Piastre collection : A remarkable group of seventeen covers

1859 Outstanding Ottoman Maritime Porto Piastre collection : A remarkable group of seventeen covers all some a fine array of many different manuscript values on the « Porto – Piastre » labels including 3/4pi, 2pi, 2 1/2pi, 3pi, 3 1/2pi, 5 1/2pi and 6 1/2pi, plus an array of different cachets alongside these being large circular « POSTA DEI PIROSCAFI OTTOMANI CONSTANTINOPOLI / P.P. », boxed « P.P. » with anchor, straight line « Franco » in blue, an wonderful and rare assembly, all signed « Guilio Bolaffi » and « AD » (Alberto Diena)