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Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0000950123-10-086463
Filing Date
2010-09-16
Accepted
2010-09-15 19:44:20
Documents
2

Document Format Files

Seq Description Document Type Size
1 FWP y86574fwfwp.htm FWP 12778
2 GRAPHIC y86574fwy8657403.gif GRAPHIC 3463
  Complete submission text file 0000950123-10-086463.txt   19883
Mailing Address 375 PARK AVENUE SUITE 3201 NEW YORK NY 10152
Business Address 375 PARK AVENUE SUITE 3201 NEW YORK NY 10152 2127521356
ALLEGHANY CORP /DE (Filed by) CIK: 0000775368 (see all company filings)

IRS No.: 510283071 | State of Incorp.: DE | Fiscal Year End: 1231
Type: FWP
SIC: 6331 Fire, Marine & Casualty Insurance

Mailing Address 375 PARK AVENUE SUITE 3201 NEW YORK NY 10152
Business Address 375 PARK AVENUE SUITE 3201 NEW YORK NY 10152 2127521356
ALLEGHANY CORP /DE (Subject) CIK: 0000775368 (see all company filings)

IRS No.: 510283071 | State of Incorp.: DE | Fiscal Year End: 1231
Type: FWP | Act: 34 | File No.: 333-169373 | Film No.: 101074775
SIC: 6331 Fire, Marine & Casualty Insurance