Passage
smallest of 18 earthworks: 18 x 384 x 144 in. (45.7 x 975.4 x 365.8 cm)
largest of 5 boulders: 72 x 72 x 156 in. (182.9 x 182.9 x 396.2 cm)
smallest of 5 boulders: 48 x 48 x 120 in. (121.9 x 121.9 x 304.8 cm)
Fine Arts Collection
U.S. General Services Administration
For the U.S. Land Port of Entry in Roosville, Montana, artists Patricia Leighton and Del Geist created Passage, an outdoor installation inspired by the dramatic topography and rich geological history of northern Montana.
Spanning 1,000 feet along the site’s main drive, Passage consists of a field of smoothly tapered earth mounds and a series of irregularly spaced boulders. The mounds echo the cirques, dunes, and drumlins that comprise much of the regional landscape, while the boulders—each of which is approximately 1.3 billion years old—reflect the vast power of time and geological processes. Positioned along the site’s north-south axis, the boulders allude to paths of trade and migration that have defined the region since the last glacial period, some 10,000 to 12,000 years ago. Passage creates a focus for reflection on the movement of time and people within the region.
- Douglas Hollis (b. 1948, Ann Arbor, Michigan) and Anna Valentina Murch (b. 1948, Dumbarton, Scotland - d. 2014, San Francisco, California)2005
- Roberto Behar (b. 1953, Buenos Aires, Argentina) and Rosario Marquardt (b. 1954, Mar del Plata, Argentina)2020
- Paul Marioni (b. 1941, Cincinnati, Ohio) and Ann Troutner (b. 1958, Safford, Arizona)2004
- Elizabeth Billings (b. 1959, Hanover, New Hampshire) and Andrea Wasserman (b. 1961, New York, New York)2017-2018
- Ralph Helmick (b. 1952, Pittsburgh, Pennsylvania) and Stuart Schechter (b. 1958, Southfield, Michigan)2000
- John Ahearn (b. 1951, Binghamton, New York) and Rigoberto Torres (b. 1960, Aguadilla, Puerto Rico)1997