You can find little-known books and pamphlets at the Hathi Trust digital archive. After seeing a glimpse of a transcript relating to an ancestor on Google Books, Mark was able to
hathitrust.org. Trove, the online National Library of Australia, builds a fascinating history via archived newspaper
If you’d like to use a professional genealogist, search The Association of Genealogists and Researchers in Archives ( agra.org.uk) to find an expert. They may help you overcome a brick wall that could lead to further exciting finds.