Arthur Avil's signature and address from his personal memo book, where he kept an itinerary of all their performance dates,
contact names, baggage costs, etc. (courtest Bancroft Library, UC Berkeley)
THE NEW YORK DRAMATIC MIRROR JULY 31. 1909
Page 22 : VAUDEVILLE PERFORMERS' DATES
Avil and Grimm—Park. Pittsburgh, Pa.
The Billboard/1905
Pantage's Theatre
Seattle, WA
Avil and Grimm
Bakersfield Californian
Friday, January 21, 1910
AVIL and GRIMM Presenting
A DAY IN ZULULAND
Programs:
Unique Theatre, Los Angeles (October 2, 1905)