Those of us in the W B Little family are directly related to Thomas Bullock. He was quite a guy.
You can download most of his journal and related article here:
https://byustudies.byu.edu/content/journal-thomas-bullock
https://byustudies.byu.edu/content/introduction-1845-1846-journal-thomas-bullock
You can download the entire issue of this BYU Studies for $7 but these articles are free to download. Check out the column on the lower right. I downloaded the pdf version.
More later, Michael