Kelly was officially appointed ' custodian - without - pay ' in 1943 .
Historian and printer Charles Kelly came to know NPS officials at Zion well and volunteered to ' watchdog ' the park for the NPS .
Historian was officially appointed ' custodian - without - pay ' in 1943 .
Historian and printer Charles Kelly came to know NPS officials at Zion well and volunteered to ' watchdog ' the park for the NPS .