# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-11-026731
Filing Date
2011-05-06
Accepted
2011-05-06 13:06:16
Documents
11
Period of Report
2011-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) | a11-9291_110q.htm | 10-Q | 1710077
2 | EX-31.(A) | a11-9291_1ex31da.htm | EX-31.(A) | 13196
3 | EX-31.(B) | a11-9291_1ex31db.htm | EX-31.(B) | 13046
4 | EX-32.(A) | a11-9291_1ex32da.htm | EX-32.(A) | 8777
5 | EX-32.(B) | a11-9291_1ex32db.htm | EX-32.(B) | 8451
| Complete submission text file | 0001104659-11-026731.txt |  | 8092376

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | iboc-20110331.xml | EX-101.INS | 1437118
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | iboc-20110331.xsd | EX-101.SCH | 33496
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | iboc-20110331_cal.xml | EX-101.CAL | 71758
9 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | iboc-20110331_lab.xml | EX-101.LAB | 438234
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | iboc-20110331_pre.xml | EX-101.PRE | 200831
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | iboc-20110331_def.xml | EX-101.DEF | 135932

Mailing Address P O BOX 1359 1200 SAN BERNARDO LAREDO TX 78040
Business Address 12OO SAN BERNARDO AVE PO BOX 1359 LAREDO TX 78040-1359 9567227611
INTERNATIONAL BANCSHARES CORP (Filer) CIK: 0000315709 (see all company filings)

EIN.: 742157138 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-09439 | Film No.: 11818208
SIC: 6022 State Commercial Banks