EX-4.2
from 8-A12B
21 pages
First Supplemental Indenture Dated as of [ ], 2012 Supplementing That Certain Senior Indenture Dated as of [ ], 2012 ARGO Group US, Inc., as Issuer Argo Group International Holdings, Ltd., as Guarantor and Wells Fargo Bank, National Association, as Trustee 6.500% Senior Notes Due 2042
12/34/56