Ive had tongue loafs similar to what you made
made by various single firm sausage makers
notably
https://www.dittmers.com/lunch-meats-1
don't see the tongue loaf in the pic, but they made it
http://www.hapanowiczbros.com/products.php
the Krakow loaf had a lot opt tongue in it. I used to fry it up then put it on toast w a poached egg on top.
heaven.
boy do I mess places like that
there used to be
The SmokeHouse in my area that was similar
then people thought it was unhealthy etc
idiots !