Series consists of three letters Acton Windeyer Sillitoe wrote to others, and one license.

Series consists of fifteen letters De Pencier wrote to others.

Series consists of nineteen letters Alexander John Doull wrote to Rowley and a Colonel Rowley [brother?].

1 letter written by Augustine Scriven.

Series consists of two letters Charles De Veber Schofield wrote to Rowley.

Letters from Frederick Du Vernet to Rowley, as well as another man named Robinson.

Series consists of two letters George Anderson Wells wrote to Rowley.

Series consists of five letters George Hills wrote to other Anglican clergymen.

Series consists of three letters Harold Eustace Sexton wrote to Rowley.

Series consists of eleven letters John Charles Roper wrote to Rowley.