http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[1500 photos related to concrete construction]
1500 photos related to concrete construction
Consists of about 1500 photos illustrating concrete construction.
System requirements: Windows 98/2000/Me/NT/XP; Internet Explorer 5.0+; Netscape Navigator 6.0+; Mozilla 1.0+; Safari.