Dear Ms. Pedace,
Thank you for posting your request on History Hub!
We searched Ancestry and located the following in their data collection Newspapers.com Obituary Index, 1800s-current that may be a match.
Name: Erna Fergusson
Death Age: 76
Birth Date: abt 1888
Residence Place: New Mexico
Death Date: abt 1964
Death Place: 2704 Veranda NW
Obituary Date: 31 Jul 1964
Obituary Place: Albuquerque, New Mexico, United States of America
Source Citation: Albuquerque Journal; Publication Date: 31/ Jul/ 1964; Publication Place: Albuquerque, New Mexico, United States of America; URL: https://www.newspapers.com/image/156719903/?article=ac94867e-031f-4cdd-983e-75bb1ade50e7&focus=0.37210286,0.7544472,0.6020574,0.96346617&xid=2378
Since the National Archives does not have an institutional subscription to Newspapers.com, we are unable to provide a copy of the obituary. You may wish to contact the Albuquerque Journal to inquire about accessing the obituary.
We searched the New Mexico History website of the Office of the State Historian and located a biography of Erna Fergusson.
We hope this information is helpful. Best of luck with your research!