----------------------------Original message---------------------------- Hi, I have a duplicate copy of the government document: I 19.91:I-2150-B, Louisiana Barrier Island Erosion Study, Atlas of sea-floor changes from 1878-1989. This was put out by the U.S.G.S. in the miscellaneous investigations series. It is free to the first requestor willing to pay postage. E-mail: [log in to unmask] -Marty Jonas New Mexico Tech Library Campus Station Socorro, NM 87801