ICOADS Web information page (Tuesday, 08-Nov-2005 23:58:41 UTC):

Figure 5

Figure 5. Comparison between LNDLMT and lstags: black if the landmasks agree; green if LNDLMT is sea but lstags is land; or red if lstags is sea but LNDLMT is land.

[Links to detailed][Landmask files]

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