See Robert Stockman (1995). "Brittingham, Isabella". Bahai-Library.com; Written for possible inclusion in The Baháʼí Encyclopedia. Posted with permission of both the author and of the editor of the Encyclopedia project. Retrieved Jan 28, 2020.
bahai.org
reference.bahai.org
The names of the recipients was blanked in the original publications – see: ʻAbdu'l-Bahá (1916). Tablets of Abdul-Baha (sic) Abbas. Bahai (sic) Publishing Society. p. 556.
However John Walbridge hand-annotated an edition of volumes 1–2, and 3, based on notes of Robert Stockman which had been posted to the internet – see the lead page of v. 1–2 for the later and the title page of volume 3 for the former as at ʻAbdu'l-Bahá (1916). Tablets of Abdul-Baha (sic) Abbas. Bahai (sic) Publishing Society.
The names of the recipients was blanked in the original publications – see: ʻAbdu'l-Bahá (1916). Tablets of Abdul-Baha (sic) Abbas. Bahai (sic) Publishing Society. p. 556.
However John Walbridge hand-annotated an edition of volumes 1–2, and 3, based on notes of Robert Stockman which had been posted to the internet – see the lead page of v. 1–2 for the later and the title page of volume 3 for the former as at ʻAbdu'l-Bahá (1916). Tablets of Abdul-Baha (sic) Abbas. Bahai (sic) Publishing Society.
"New York Art Guild". New York Herald. New York, NY. Mar 11, 1891. p. 6.(subscription required)
"Seeking Rural Scenes". New York Tribune. New York, NY. Jun 15, 1890. p. 16. Retrieved Jan 27, 2020.(subscription required)
* "National Art Congress". New York Herald. New York, NY. May 11, 1892. p. 12. Retrieved Jan 27, 2020.(subscription required)
"Art notes; The National Art Congress…". Buffalo Morning Express and Illustrated Buffalo Express. Buffalo, New York. 15 May 1892. p. 16. Retrieved Jan 23, 2020.
"Artists Contribute To The Fund". New York Tribune. New York, NY. Jun 2, 1892. p. 4. Retrieved Jan 27, 2020.(subscription required)
"Notice of Copartnership". Buffalo Courier. Buffalo, New York. 8 Jan 1869. p. 2. Retrieved Jan 2, 2020.
"Clubs of…". Buffalo Morning Express and Illustrated Buffalo Express. Buffalo, New York. 27 Nov 1896. p. 7. Retrieved Jan 18, 2020.
"G. A. R."Buffalo Courier. Buffalo, New York. 18 Dec 1869. p. 2. Retrieved Jan 16, 2020.
"Mr. J. Harrison Mills…". The Buffalo Commercial. Buffalo, New York. 6 Jul 1872. p. 3. Retrieved Jan 16, 2020.
J. Harrison Mills (1 Jan 1873). "In Memoriam". For Everybody. Buffalo, New York. p. 17. Retrieved Jan 16, 2020.
"Portfolio and easel; Farewell". Buffalo Morning Express and Illustrated Buffalo Express. Buffalo, New York. 29 Jan 1873. p. 1. Retrieved Jan 16, 2020.
J Harrison Mills (25 Oct 1883). "Armed Auxiliaries". The National Tribune. Washington, DC. p. 7. Retrieved Jan 16, 2020.
"The Oil sketches". The New York Times. New York, New York. 18 Jan 1885. p. 10. Retrieved Jan 27, 2020.
* "National Art Congress". New York Herald. New York, NY. May 11, 1892. p. 12. Retrieved Jan 27, 2020.(subscription required)
"Art notes; The National Art Congress…". Buffalo Morning Express and Illustrated Buffalo Express. Buffalo, New York. 15 May 1892. p. 16. Retrieved Jan 23, 2020.
* "Mrs. Charles E. Sprague…". Buffalo Evening News. Buffalo, New York. 26 Mar 1906. p. 3. Retrieved Jan 18, 2020.
"Mrs. Charles E. Spraque…". The Buffalo Sunday Morning News. Buffalo, New York. 1 Apr 1906. p. 5. Retrieved Jan 18, 2020.
"Mrs. Charles Sprague…". Buffalo Evening News. Buffalo, New York. 19 Apr 1906. p. 3. Retrieved Jan 18, 2020.
"Abdul Baha (sic) leaves today". Buffalo Morning Express and Illustrated Buffalo Express. Buffalo, New York. 12 Sep 1912. p. 7. Retrieved Jan 22, 2020.
"The Bahai (sic) Assembly". Buffalo Evening News. Buffalo, New York. 25 Apr 1912. p. 20. Retrieved Jan 22, 2020.
Nelson A. Reiger; Ellsworth L. Mills III (2009). John Harrison Mills – pioneer painter of Colorado. Colorado Springs, CO: Pikes Peak Heritage Art Gallery. OCLC1001297410.
See entries Mills, J. Harrison and longer Mills, John Harrison – Bromwell, Henrietta E. (1933). "Mills, John Harrison"(PDF). Colorado portrait and biography index. Denver, CO.: Western History Dept., Denver Public Library. p. 57(of pdf). OCLC866018890.
John Harrison Mills (March 1916). Letter concerning early art in Colorado. Buffalo, NY: Western History Department of the Denver Public Library. OCLC19604065.
John Harrison Mills (1910). When Mark Twain lived in Buffalo. Buffalo, N.Y.: Buffalo Evening News. OCLC51842847.
worldcat.org
See entries Mills, J. Harrison and longer Mills, John Harrison – Bromwell, Henrietta E. (1933). "Mills, John Harrison"(PDF). Colorado portrait and biography index. Denver, CO.: Western History Dept., Denver Public Library. p. 57(of pdf). OCLC866018890.