Walls

LC control no.	sh 85144957
LC classification	NA2940 Architecture TA660.W3 Structural engineering TH2201 TH2251 Building
Topical heading	Walls *Browse this term in* LC Authorities or the LC Catalog
See also	Building *Browse this term in* LC Authorities Foundations *Browse this term in* LC Authorities Masonry *Browse this term in* LC Authorities