The contents of brochures, site bulletins and trading cards (denoted with a colored caption) can be viewed by clicking on the cover. Most modern-day brochures, however, are cover only (denoted by a white caption) due to photograph copyrights. These items are historical in scope and are intended for educational purposes only; they are not meant as an aid for travel planning. The dates under each brochure do not reflect the complete range of years that a particular brochure was issued.

Brochures/Booklets
cover only 1925		1926		1927
1928		1929		1931
1932		1933		1934
1935		1936 (HTML)		1937
1938		1939		1940 (HTML)
1941 (HTML)		1942	1949	1951	cover only 1953
1955	1956	cover only 1957	cover only 1958	cover only 1959	1961
cover only 1962	1965	1967	1968	cover only 1970	cover only 1972
1973	1976	1977	1979	1980	1983
1984
1985-1998		cover only 2001-2005		cover only 2006-2015
cover only 2015-2023
Site Bulletins (and Miscellaneous Brochures)
A Safe Visit is a Happy Visit Date Unknown		Black Bears and their Management Date Unknown		Volcanoes of Lassen February 2019
Day Hikes Date Unknown		Day Hikes Date Unknown		Twin Lakes Backcountry Campings August 2018
Conifer Guide Date Unknown		Trees of Lassen Date Unknown		General Volcanology Date Unknown
Lassen Geology Date Unknown		Lassen History Timeline Date Unknown		Lassen Volcanic National Park Introduction Date Unknown
Lassen Peak and Mount St. Helens Comparison Date Unknown		Plants and Animals of Lassen Date Unknown		Lassen Weather Statistics Date Unknown
Bumpass Hell Basin Trails Repair and Improvement Project Date Unknown		Northwest Gateway Forest Restoration 2013		Northwest Gateway Forest Restoration 2014
Reach the Peak 2011		Reach the Peak 2012		Reach the Peak 2013
Reach the Peak 2014		Reach the Peak 2015		California Drought Date Unknown
Warner Valley Projects Summer 2012		Warner Valley Projects Summer 2013		Hike and Bike the Highway 2016
Accessibility Guide 2018		Avalanche Awareness Date Unknown		Bear Safety Date Unknown
Accommodations In and Around the Park Date Unknown		Sadle and Pack Stock Use Date Unknown		Ski and Snowshoe Routes Date Unknown
Trail Head and Site Distances Date Unknown		Lassen Peak Trail Dedication 2016		Day in the Park Festival 2016
Butte Lake Campground 2014		Juniper Lake Campground 2014		Lost Creek Campground 2016
Manzanita Lake Campground Date Unknown		Southwest Walk-in Campground Information 2016		Summit Lake Campgrounds Date Unknown
Warner Valley Campground Date Unknown		Twin Lakes Backcountry Camping Date Unknown		Lassen Volcanic Wilderness Camping Date Unknown
Brokeoff Mountain Trail Guide Date Unknown		Bumpass Hell Trail Guide Date Unknown		Devils Kitchen Trail Guide Date Unknown
Kings Creek Falls Trail Guide Date Unknown		Lassen Peak Trail Guide Date Unknown		Mill Creek Falls Trail Guide Date Unknown
Manzanita Lake Winter Routes Date Unknown		Manzanita Lake Winter Trails Date Unknown		Manzanita Lake Area Trail Map Date Unknown
Dark Sky Festival 2013	Dark Sky Festival 2014	Dark Sky Festival 2015	Dark Sky Festival 2015	Dark Sky Festival 2016
Reach Higher Trail Challenge 2013	Reach Higher Trail Challenge 2014	Reach Higher Trail Challenge 2014	Reach Higher Trail Challenge 2015	Reach Higher Trail Challenge 2015
Reach Higher Trail Challenge 2016		Reach Higher Trail Challenge 2019		cover only Drakesbad c1920s
Centennial Events 2016	Lassen Peak Fitness Challenge Date Unknown	It's Easy Being Green Date Unknown	Birds of Lassen Volcanic National Park Date Unknown	Willkommen im Lassen Volcanic National Park Date Unknown	Bienvenidos a Lassen Volcanic National Park Date Unknown
Date Unknown	Summer Naturalist Program 1974	Summer Naturalist Program 1975	Summer Naturalist Program 1976	Summer Naturalist Program 1979	Summer Naturalist Programs 1981
Backcountry Information Date Unknown, c1980s	Campground Information Date Unknown, c1980s	Soyez les bienvenus à Lassen Volcanic National Park Date Unknown	Willkommen im Lassen Volcanic National Park Date Unknown	Witamy w wulkanicznym narodowym Parku Lassen Date Unknown	Trip Planner Date Unknown
Lassen Peak Trail 1970		Lassen Peak Trail 5/1993		Bumpass Hell Nature Trail 1950
Bumpass Hell Nature Trail 1972		Bumpass Hell Nature Trail 05/1991		Bumpass Hell Nature Trail 7/1994
Bumpass Hell Nature Trail 1999		Lily Pond Nature Trail 3/1995		Lily Pond Nature Trail 7/2006
Cinder Cone Nature Trail 1971		Cinder Cone Nature Trail 3/1995		Cinder Cone Nature Trail 1999	cover only Nature Guide 1998
Boiling Springs Lake Nature Trail 1967		Boiling Springs Lake Nature Trail 1981		Boiling Springs Lake Nature Trail 1995
Trading Cards
(©Jefferson National Parks Association)