J. H. & C. S. Odell & Co.
1883

Information from Steven Bartley on May 10, 2023:
From Evening Star Oct 7, 1911:
St. John's PE church, Georgetown, purchased the 1883 Odell organ from St. John's Laffayette Sq.

The Laffayette Square church was purchasing a new organ, and sold to the Georgetown church, for $2000.