The following archives hold material relating to this person:
Arc ref classic
| Archive Name | Source | Source Cat No | Building Id | Item Name | Notes |
| Professor David M Walker, notes and collection of archive material | Professor David M Walker personal archive | 100041 | | | Recollections of William John Blain, given to Alfred G Lochhead, 10 December 1952; also information from Steven Robb, English Heritage, a relative. Also information from Neil Brown and from Steve Robb, HS regarding will. |
| Censuses | Census records online | 201011 | | | |