Olmsted Archives, Frederick Law Olmsted NHS, NPS:
00509-10-sh1
Olmsted Archives, Frederick Law Olmsted NHS, NPS:
00509-10-sh2
Olmsted Archives, Frederick Law Olmsted NHS, NPS:
00509-12-pt3
Olmsted Archives, Frederick Law Olmsted NHS, NPS:
00509-16-sh1
Olmsted Archives, Frederick Law Olmsted NHS, NPS:
00509-16-sh2