skip navigation
The Library of Congress
> LCCN Permalink
View this record in:
MARCXML
|
LC Authorities & Vocabularies
Railroads--Grades
LC control no.
sh 85110982
LC classification
TF243
Topical heading
Railroads--Grades
Browse this term in
LC Authorities
or the
LC Catalog
Variant(s)
Railroad tracks--Grades
See also
Railroads--Surveying
Browse this term in
LC Authorities