ISSUE of 1890

"OS" in Black on 1890 Queen Victoria 1p Violet on Cream or Buff postal card.


"SPECIMEN" on 1p  Violet on Buff and smooth card stock.

"SPECIMEN" on 1p  Pale  Violet on Buff and rough card stock. 

Both with perfectly formed "O" and "S".

For use by the New South Wales Government Railways.
Form 4a 599-91

Buff card, with oval “O” and perfectly formed “S” in “OS”. Cancelled but unused.

1891, JUNE 5: SYDNEY to SHIRLMERE
Cream card with round “O” and perfectly formed “S” in “OS”.