The Douglas Fir Research Cooperative Newsletters are available to download here. Note: Adobe Acrobat Reader is required to read these PDF documents. This software is available free from the Adobe website. Newsletter No. 8 [116 KB] Newsletter No. 7 [608 KB] Newsletter No. 6 [114 KB] Newsletter No. 5 [136 KB] Newsletter No. 4 [228 KB] Newsletter No. 3 [233 KB] Newsletter No. 2 [197 KB] Newsletter No. 1 [169 KB]Click here to go to the Douglas Fir Research Cooperative pages.