McAllen and Brownsville #6003G, 6031F, & 6032E

The magnetic data file for these two quadrangles is not usable and will not be presented here.

In the radiometric file, the resmag is no good.  The day and year was taken from the report.
The dates for the 1974 lines may not be appropriately labeled, but from the report, it would
seem that the middle lines were from 1974.