Letter from Allen E. Ertel to dear Colleague
UMass Lowell Libraries makes this material available for private, educational, and research use. While we claim no rights or authority over this material, we do ask that any publication or use of it cite UMass Lowell Libraries as the source location of the digital documents and the Center for Lowell History as the archive where the original documents can be found. While most of the materials made available are public records and free of restrictions under copyright law it is the responsibility of the user intending any commercial reproduction of material that may be subject to intellectual property restrictions to secure permissions from the appropriate parties.
Ertel, Allen E., “Letter from Allen E. Ertel to dear Colleague,” Paul Tsongas Digital Archives, accessed December 4, 2021, https://ptsongasuml.omeka.net/items/show/2032.