ACSC 146A) 1932. Sydney Harbour Bridge. 2d. Perforation 11. No watermark. Recess. Carmine-Red
The 2d, 3d and 5/- are recess printed and do not have a watermark.
The 2d, 3d and 5/- recess printed stamps have a single line perforation.
There are 20 perforation tips across top.
2d recess quantity issued: 9,749,680
ACSC 149) 1932. Sydney Harbour Bridge. 2d. Perforation 11. No watermark. Letterpress. Scarlet
The 2d letterpress stamp has a 10.5 comb perforation and is printed on watermark paper (Multiple Crown and C of A).
There are 19 perforation tips across top.
2d letterpress quantity issued: 256,000
Your top stamp is letterpress printed and the bottom recess printed (the easiest way is the lack of white background and smoke from the ship funnel as well as the lack of definition of the bridge, compared to the very detailed design of the bridge and lack pf smoke from the ship's funnel and no white background.