Beetle GazetteI issue #6 (II:2)- November 1968, 20pp.
Mabel Van Dyke Baer. Oswald Hartwell of Woodhall, County Bedford, and Some Descendants. (BG6-244)
Mabel Van Dyke Baer. Joshua Hartwell of Cranfield, County Bedford. (BG6-245)
Mabel Van Dyke Baer. William Hartwell of County Bedford, England, who married Rachel Bailey. (BG-246)
Mabel Van Dyke Baer. Christopher Hartwell of Tamworth, Staffordshire, who died 1740/1. (BG-246)
John Coker. Hartwell Wills, Administrations, and Charter Abstracts. (BG6-248)