NYPIG177

NL 01-01-1918 (Austrian NPG 4673/74).





NYPIG178

GB 05-08-1915 (Philco 5227, British).
Very small black pig (right).





NYPIG179

Belgium 02-01-1911 (logo WEW? 2556).
   





NYPIG180

NL 31-12-1914 (no mark 3105, made in Germany).