Keywords:

steel, window frame, alloy, framework, mixture, supporting structure

Description:

San Francisco Federal Building on 7th and Mission

Request:

Unique perspectives on San Francisco

• ID: 52af6e6e416227d814c99c72
• Original Size: 2261 x 2261px
• Subscription: Available
• License Type: Royalty Free
• Upload Date: December 16, 2013
• Permission: Not Applicable or No.
• Editorial Use: Yes
• Commercial Use: Yes