Houston downtown tunnel system.

Bibliographic Details
Corporate Author:	Houston (Tex.). City Planning Department
Format:	Book
Language:	English
Published:	Houston : The Department, [1977]
Subjects:	Tunnels > Texas > Houston.

Description
Item Description:	"October 1977."
Physical Description:	iii, 18 pages, 1 unnumbered page : illustrations ; 28 cm.