To Guest, posted 18 Jan 2016:
There is a site: Archive.org, that had digitized many books, check this URL:
https://archive.org/search.php?query=Stamps-Baxter
This page lists selected Stamps-Baxter songbooks. Two for 1945 are digitized: "Divine Praise" and "Humble Hearts". "Sunlit Way" is also in this list. Here are the names of the books from 1945 to 1947 for your reference. If you have the name of the book, you can search on their site by name.
"¢ Divine Praise (1945) [reviewed] - none, LGP.
"¢ Living Grace (1945)
"¢ Humble Hearts (1945) [reviewed]
"¢ Jubilee Spirituals (1945)
"¢ Rainbow Rays (1946) [reviewed]
"¢ Shining Path (1946) [reviewed]
"¢ Sentimental Songs (1946) [reviewed]
"¢ Sunlit Way (1947) [reviewed]
"¢ Highest Praise (1947) [reviewed]
"¢ Garden of Melody (1947)
"¢ Harmony Gems (1947)
Those that I have marked "reviewed" are ones that are digitized on this site.
Hope this helps.