MI Past and Present 1991 G Embleton and P Haythornthwaite's article British Infantry of the Seven Years War

 This was very influential in the 90s. A lot of the activity from 30 years ago was with these pieces.

Part 2 here M I Past Present 1991 37. : SKORPIO : Free Download, Borrow, and Streaming : Internet Archive

Part 3 here M I Past Present 1991 39. : SKORPIO : Free Download, Borrow, and Streaming : Internet Archive