John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

Folder had "C" written on it

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.

Folder was marked "B" and "Given to Ruth"

John H. Mason had an organizational system for his sermons. While the exact system he used is not known, the identification numbers he assigned each sermon have been retained in the brackets of the titles. Several sermons also had letter grades marked on the folders they were held in; these will be identified in the file scope. Of special interest in this series is Mason's response to World War I and as an advocate for the League of Nations, as evident in several sermons and lectures.