Toledo, 21 October. 1956
Toledo Blade 10 May 1960
Toledo Blade
Alhambra (1965)
Test Caption
Pinnacles N.M (1968)
Wells, B C. (Aug 1969)
60s-pimacountyid-edit
Big Hill L.O. Eldorado N.F
P.S.L.O. Apache-Sigreaves N.F
Laverne Harrell Clark.
Laverne Harrell Clark
Laverne Harrell Clark
Tom Vaughan (1981)
Laverne Harrell Clark (1981)
Mismaloya, Jalisco (1981)
Richard Byrd (1982)
Pinery Canyon (25 December 1983)
mg_1980s-id-edit
Hualapai Mtn Park, Mohave Co., AZ
BEP Coal Employment Mitigation Seminar, Cincinnati, Ohio (1990)
Missoula (1990)
Richard Byrd (1991)
Todos Santos, Guatemala (1 November 1991)
(January 1992)
Fairview, OR (November 1992)
Encinitas (December 1992)
Stonehenge, Washington
Place Pigalle, Paris (January 1994)
Fronteras, Sonora (1994)
Ottawa (June 1994)
OECD/NACEC/PRTR Ottawa (June 1994)
Citizens Mining Information Network, Butte (July 1994)
La Red Fronteriza de Salud y Ambiente, Hermosillo (October 1994)
OECD/PRTR, Matamoros, Tamaulipas (December 1994)
Frisco Hot Springs
WWF Toxics Committee, Geneva (January 1995)
Border Ecology Project, Paradise, Arizona (April 1995)
OECD/PRTR, London (June 1995)
Waterford (June 1995)
Limerick
La Jolla Cove (August 1995)
OECD/PRTR, Mansion Galindo, Rio San Juan, Querétaro (July 1997)
OECD/PRTR, Bonn (March 2000)
Cathy Murphy (2001)
Global Anti-Incineration Alliance, Johannesburg (December 2000)
Cortona, Tuscany (2008)
Puerto Peñasco, Sonora (2011)
PIC 2
PIC 3
PIC 7
PIC 5
PIC 1
Heidi Dehncke-Fisher (2011)
Estes Park (2012)
David Chorlton (2012)
Richard Byrd (2013)
Richard Byrd (2013)
Richard Byrd (2013)
Richard Byrd (2013)
Lynda Coole (2014)
Lynda Coole (2014)
Lynda Coole (2014)
Central School Project (2015)
Lynda Coole (2015)
Lynda Coole (2015)
Lynda Coole (2018)
Lynda Coole (2018)
Lynda Coole (2018)
San Pedro River (2019)
Mark Levy (2020)
Mark Levy (2020)
Emilie Vardaman, San Pedro River (January 2020)
Rebecca Lamont, Whitewater Draw, March 2022
Dylan Morgan (2023)
