Beginning at 10 p.m. on Tue., Feb. 9, the catalog and services requiring your library card to log in will be unavailable overnight during maintenance.
United States - 248,710,000.
Oklahoma - 3,146,000.
Tulsa Metropolitan Statistical Area (MSA) - 709,000.
Tulsa County - 503,300.
Tulsa City - 367,300.
Source: Capital Improvements Plan: City of Tulsa, Oklahoma, 1997, p. 4.