And now I'm finding that Douglas fir isn't a "real" fir so ...at a loss as to whether it has the good stuff or not. I'll keep looking. Good idea for people to see what kinds of fir or pine or whatever trees that have the good stuff are in their area. Tree identification sites have good photos of bark, needles, cones etc.
Douglas fir:
Grand fir:
WWG1WGA
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)
My husband (has forestry degree) has always told me that doug fir is really a false hemlock but loosely in the pine family. I did find this:
https://conifersociety.org/conifers/pseudotsuga/