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- [31] PLANNING OUR NATIONAL-PARK ROADS AND OUR NATIONAL PARKWAYS TRAFFIC QUARTERLY, 1957, 11 (03): : 417 - &
- [35] PRESERVING DIFFERENT PASTS - THE AMERICAN NATIONAL MONUMENTS - ROTHMAN,H WINTERTHUR PORTFOLIO-A JOURNAL OF AMERICAN MATERIAL CULTURE, 1990, 25 (01): : 95 - 96
- [39] National-Parks-Service to raze Neutra-designed visitors center (Pavilion at the Gettysburg-National-Military-Park was sited on a major battlefield and has to be moved) ARCHITECTURE, 2000, 89 (01): : 27 - 27