**RARE YUGOSLAVIA / CROATIA 1918 SHS 15f VIOLET WHITE NUMERALS - INVESTMENT BLOCK OF 10 MNH - FULLY SIGNED PAPE - High catalog value** 

 Up for sale is a spectacular, certified fresh investment-quality block of 10 stamps from the historic November 1918 SHS Croatia provisional issue (15 filler Violet Harvesters base stamp). 

Format: Full 2x5 center block layout (10 stamps total). - 100% Certified Authenticity: Every single stamp is individually signed on the reverse with the genuine violet "PAPE" expert mark. Absolute guarantee of authenticity for the provisional overprint. 

Condition: Exceptional MNH (Mint Never Hinged) condition with full original gum and zero hinge marks. Fresh and crisp paper. 

An outstanding museum-quality showpiece for any specialized collection of WWI European provisional issues, Croatia, or Yugoslavia philately.