Ivan Sack Papers

Identifier: NC898
The papers of Ivan Sack are contained in one archival box, plus an envelope of oversize material. They include material generated and collected by Mr. Sack and they pertain almost exclusively to his work with the U.S. Forest Service. The few exceptions relate to his service in the U.S. Navy during World War II. Included are official Forest Service daily diaries, 1951-1965; published and unpublished U.S. Forest Service material; articles and a manuscript written by Ivan Sack; autobiographical material; collected printed works including books, reports, brochures and maps, and a small collection of photographs.


  • 1934-1979



Collection is open for research. Materials must be used on-site; advance notice suggested. Access to parts of this collection may be restricted under provisions of state or federal law.


1 Cubic Feet (1 box, 1 oversized folder)


Collection contains, predominantly, United States Forest Service material including daily diaries, manuscripts, reports and printed material.

Biographical Note

Ivan Sack was born on October 4, 1908 in Alamosa, Colorado. He was educated in Iowa and graduated from Iowa State University in 1933 with a degree in forestry. Before coming to Nevada, Ivan Sack worked with the U.S. Forest Service as a professional forester in the states of California, Colorado, and Utah, and also served in World War II as an officer in the U.S. Navy. In 1951, the Forest Service transferred Mr. Sack to Nevada as forest supervisor for the Toiyabe National Forest, a position he held for fifteen years. During this time, he also joined the faculty of the University of Nevada, Reno, as a part time lecturer, a position which continued past his retirement from the Forest Service in 1965. Other post retirement activities included general consulting work, Natural Resources consultant for the State of Nevada, Reno Park Superintendent, 1967 to 1971, appointed member-at-large to the Nevada Tahoe Regional Planning Agency, 1968 to 1970, and service on numerous boards and commissions. In 1977, he completed an oral history for the University of Nevada, which may be consulted for further biographical information.


The Ivan Sack Papers are arranged in the following series:

Series 1: Personal and Collected Papers

Series 2: Official Diaries

Series 3: Printed Materials

Series 4: Photographs
Arrangement--MARC Collection arranged into four series: 1. Personal and Collected Papers 2. Official Diaries 3. Printed Materials 4. Photographs

Immediate Source of Acquisition

Papers donated by Ivan Sack in 1978.

Separated Materials

All photographs have been transferred to the Special Collections photo archive as collection number UNRS-P1991-19.


A Guide to the Papers of Ivan Sack
Lenore Kosso
circa 1978
Description rules

Repository Details

Part of the University of Nevada, Reno. Special Collections Department Repository

Mathewson-IGT Knowledge Center
1664 N. Virginia St.
Reno Nevada 89557-0322 USA
775-682-5724 (Fax)