Mexico
Fabrica National de Municiones
early pre-WWII headstamp
Two headstamp variations on contract for Dutch Army.
Headstamp on the right was also used for 1948 production
In 1949, 30-06 was changed into 7.62 and lines were omitted
Last headstamp version from the 50-ties.
This one from a broken bunter.
Top line should read FNM instead of INM