Lower Blackburn Grade Bridge
81000148
EVENT
ARCHITECTURE/ENGINEERING
NO STYLE LISTED
Leonard,John B.
ENGINEERING
TRANSPORTATION
ARCHITECTURE
1925-1949
1925
STRUCTURE
National Register of Historic Places Collection
pdf
1317496
6/25/1981
National Register of Historic Places
State: California
County: Humboldt County
Bridgeville ; NW of Bridgeville on CA 36
Historic
481a3b8b-3c02-4ab7-b5a2-4f5accbcfd17

Lower Blackburn Grade Bridge
81000148
EVENT
ARCHITECTURE/ENGINEERING
NO STYLE LISTED
Leonard,John B.
ENGINEERING
TRANSPORTATION
ARCHITECTURE
1925-1949
1925
STRUCTURE
National Register of Historic Places Collection
pdf
647981
6/25/1981
National Register of Historic Places
State: California
County: Humboldt County
Bridgeville ; NW of Bridgeville on CA 36
Historic
ef99163f-feb5-4d75-979a-b2ac3bec82f5