Series consists of 24 letters William Willcox Perrin wrote to Rowley, his friend Mackenzie and others.

1 letter written by William Ridley to another Anglican clergy member.

Series consists of seven letters Walter Robert Adams wrote to Rowley.

Series consists of ten letters John Dart wrote to others.

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

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

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

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

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

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