DR1995:0263:014
between 1974 and 1975
DR1995:0263:016
between 1974 and 1975
DR1995:0263:017
between 1974 and 1975
McAppy: PAL (Personal Aid Location) package overlay for axonometric showing linkages (Angel Court site)
Actions:
DR1995:0263:017
DR1995:0263:018
between 1974 and 1975
McAppy: phone network overlay for axonometric showing linkages (Angel Court site)
Actions:
DR1995:0263:018
DR1995:0263:019
between 1974 and 1975
McAppy: communications overlay for axonometric showing linkages (Angel court site)
Actions:
DR1995:0263:019