RT Journal Article SR Electronic T1 COMMON LANDSCAPE OF AMERICA, 1580 TO 1845 JF Landscape Journal FD University of Wisconsin Press SP 69 OP 71 DO 10.3368/lj.2.1.68 VO 2 IS 1 A1 Michael M. Laurie YR 1983 UL http://lj.uwpress.org/content/2/1/69.abstract AB