Mary E. (Mary Elizabeth) Palmer

Known in library records as Mary E. (Mary Elizabeth) Palmer, she is credited as the author of Guide to Hotel Housekeeping. The book is the main work that can be reliably confirmed from the sources available here, and it has remained accessible through major public-domain and cataloging projects.

Her writing stands out for its hands-on, professional focus. Rather than fiction or memoir, Palmer's surviving published work is a practical manual, aimed at the organization and daily management of hotel housekeeping. That makes her especially interesting to readers curious about the history of hospitality, women's work, and everyday business life in the early 1900s.

Very little biographical detail beyond her name form can be firmly confirmed from the sources retrieved in this search, so the safest picture is a simple one: a writer of specialized hotel-management guidance whose work has lasted because of its usefulness and its glimpse into a now-distant world of service and operations.