This is the old-school solution. Many university art libraries (Rhode Island School of Design, Academy of Art University) hold copies of Schmid’s limited edition books. You can request an Interlibrary Loan (ILL) to your local library. Once you get the physical book, you can scan 1-2 pages for personal reference (fair use), but not the entire volume.
If you want to dive deeper into practicing these specific painting techniques, let me know: richard schmid the landscapes pdf
Born in 1946, Richard Schmid grew up with a passion for art, which was encouraged by his parents. He went on to study at the University of Minnesota and later at the Art Students League in New York City. Schmid's artistic journey took him through various styles and mediums, ultimately leading him to focus on landscape painting. This is the old-school solution