The Richard Southern Collection of Bristol University
The Richard Southern Collection is an important visual resource for the history of theatre. It is particularly strong in the areas of theatre architecture and backstage information, including plans, photographs, cuttings, as well as scenery and costume. There are about 22,500 prints and illustrations providing a useful theatre picture library for all researchers.
The Linen Hall Library of Belfast
The Linen Hall Library contains original typescript of Lawrence’s work.
The National Library of Ireland
The National Library of Ireland has many works by Lawrence, including articles he wrote about Dublin urban culture.
Philbrick Library Collection of Theater Letters of Claremont Colleges
The Claremont Colleges has scanned letters that Lawrence wrote to various correspondents, including a letter that mentions his encounter with William S. Clark of Cincinnati, a collection of letters about theatre.