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International and Great Northern Railroad Survey

The I&GN runs through the Eagle Ford shale country in South Texas. Abstract-only references on I&GN tracts are routine in Eagle Ford leases and acquisitions.

Abbreviation

I&GN

Established

1873

Primary Counties

McMullen, La Salle, Webb + 2 more

Convert a I&GN description

Township America accepts Block & Section references against I&GN transparently. Try one:

Block 5 Sec 14 I&GN Survey, McMullen County, TX

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I&GN coverage by county

Counties where I&GN Block & Section references are commonly cited. Each links to a county-scoped converter.

McMullen County La Salle County Webb County Frio County Atascosa County

Other Major Texas Surveys

T&P

Texas and Pacific Railway

H&TC

Houston and Texas Central Railway

GC&SF

Gulf, Colorado and Santa Fe Railway

HE&WT

Houston East and West Texas Railway

S.P.

Southern Pacific Railroad

T&NO

Texas and New Orleans Railroad

GH&H

Galveston, Houston and Henderson Railroad

BSL&W

Beaumont, Sour Lake and Western Railway

MK&T

Missouri, Kansas and Texas Railway

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