The Misr was on Egyptian coins from all mints in that era.
If a H or W mark was added it would be at the bottom of one of the sides. See the third picture in this auction.
https://www.ebay.com/itm/Egypt-5-10...AOSwyQtVgWsb
Or for the Qirsh coin, this auction:
https://www.ebay.com/itm/ZM929-Otto...AOSwuLZYzF-f
If a H or W mark was added it would be at the bottom of one of the sides. See the third picture in this auction.
https://www.ebay.com/itm/Egypt-5-10...AOSwyQtVgWsb
Or for the Qirsh coin, this auction:
https://www.ebay.com/itm/ZM929-Otto...AOSwuLZYzF-f


























