To find other similar collections, try searching in Google using this search string:
site:.edu digital collection* fugitive slave*
Try other related terms to see if other related collections come up!
*Why are those asterisks there? Those asterisks are called "truncation symbols," and they will bring up results that include both "collection" and "collections" in the first case, and "slave," "slavery," "slaves," and even "slaveholding" in the second case.
Collections related to specific themes or subjects. These are GSU subscription resources requiring a campus ID and password for off-campus access.