60 Kopecks postal stamp with overprint "Laisvi Telsiai 1941 VI 26", variety "inverted overprint", vertical pair with the overprint types I (upper stamp printing field 38) and III (lower stamp printing field 28), on unlabelled cover with cancellation "TELSIAI -D 11. VIII. 41", very fine, photo expertize Gerhard Krischke BPP "the condition is perfect, because the irregular perforation manufactured and typical of these stamps. Pairs of this kind are very rare. "