The British Newspaper Archive has digitised copies of The Bournemouth Guardian newspaper from September 1883 to December 1921.
Written in 1919, but talking about Pokesdown in 1855, and William Bolton, “the pioneer… of civilisation in the old village”:
Rosebery Park Baptist Church, 812-814 Christchurch Road, between Boscombe and Pokesdown, Bournemouth, BH7 6DF. Also online.