The Art Of Tracking - The Origin Of Science, Liebenberg (pdf from
cybertracker.org); also interesting from an anthropological and evolutionary perspective
Camp Life In The Woods, Hamilton
The Book Of Nature Myths, Holbrook
How To Camp Out, Gould
Woodcraft, Kreps
Science Of Trapping, Kreps
Deadfalls And Snares, Harding
Shelters Shack and Shanties, Beard
The Art Of Travel/Shifts and Contrivances Available In Wild Countries, Galton
Woodcraft and Camping, Sears
Knots, Bends and Splices, Jutsum
Knots, Splices and Rope Work, Verrill
Also I have on Pioneering and Exploration:
Explorations in Australia, Stuart
A Tramp's Sketches, Graham
Canoe Mates in Canada, Rathborne
Roughing It In The Bush, Moodie
Life In The Backwoods, Moodie
Fifty Years A Hunter and Trapper, Woodcock
Thirty-One Years on the Plains and in the Mountains, Drannan
Farthest North vols. 1 & 2, Nansen
Snow Shoes and Canoes, Kingston
South: The Story Of Shackleton's 1914-1917 Expedition, Shackelton
The Book Of The Bush, Dunderdale
A Journey From Prince Of Wales's Fort In Hudson Bay, Hearne
And on First Nations/Indigenous Peoples:
Tribal Peoples for Tomorrows World, Corry (had to pay for this but only a couple of quid; I thought it excellent)
Traditions of the North American Indians vols. 1,2 & 3, Jones
Indian Why Stories, Linderman
Villages of the Algonquin, Siouan and Caddoan Tribes West of the Mississippi, Bushnell
I tend to get my books from Project Gutenburg or Amazon, with just occasional ones from elsewhere.
Warning! Not all the above books read yet so quality may vary!