1918, unissued Mount Sinai, presentation card with six values including two photographic essays (one in unissued design), stamp in design of later 1 pia. but with denomination 5 pia., 5 pia.in unissued red colour, stamp design of later 20 pa. but in different colour and denomination 25 pia., and finally 25 pia.in different colour violet. Unique.
