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 2/21/2018  9:15 AM        <dir> DTMs
 2/21/2018  9:15 AM      2969067 prop_surf_subgrade_SR218C_Signed.xml
 2/21/2018  9:15 AM      3027429 prop_surf_top_SR218C_Signed.xml
 2/21/2018  9:15 AM        <dir> TINs