Medalta Potteries' Factory
1912-1914: Medicine Hat Pottery Company Limited
1915-1924: Medalta Stoneware Limited
1924-1954: Medalta Potteries Limited
1958: New Medalta Ceramics
1960-1966: Sunburst Ceramics Limited
Clark's Factory
1916-1922: Gas City Pottery Limited
1922-1924: Canada Pottery
Alberta Potteries' Factory
1931-1936: Alberta Potteries Limited (Jesse W. Wyatt)
1936-1938: Alberta Potteries Limited (Perry and Matuska)
1936: Provincial Industrial Enterprise or P.I.E.
1941-1966: Albert Potteries Limited ( J. Harlon Yuill)
1966-1986: Medalta Potteries (1966) Limited

Medicine Hat Potteries' Factory
1938-1955: Medicine Hat Potteries
1955-1989: Hycroft China Limited
These links have some great information:
https://journals.lib.unb.ca/index.php/MCR/article/view/17142/22847
https://journals.lib.unb.ca/index.php/MCR/article/view/17156/22857
https://journals.lib.unb.ca/index.php/MCR/article/view/17062/22922
Summer has finally started to show its face in our part of the world and we are planning to enjoy the sunshine and green grass while we can. Of course we will also do a little hunting to see what we can find! Happy hunting........
And the Search Continues.......