Geological field excursion to <a href="https://en.wikipedia.org/wiki/Harpers_Ferry,_West_Virginia" class="extiw" title="w:Harpers Ferry, West Virginia">Harpers Ferry, West Virginia</a>, April 30, 1897, following the George Huntington Williams Memorial Lectures delivered by Sir <a href="https://en.wikipedia.org/wiki/Archibald_Geikie" class="extiw" title="w:Archibald Geikie">Archibald Geikie</a> at <a href="https://en.wikipedia.org/wiki/Johns_Hopkins_University" class="extiw" title="w:Johns Hopkins University">Johns Hopkins University</a>. The photograph was taken by Joseph S. Diller at <a href="https://en.wikipedia.org/wiki/Jefferson_Rock" class="extiw" title="w:Jefferson Rock">Jefferson Rock</a>, above Harper’s Ferry. Individuals in photo include (starting at top): Cleophas Cisney O'Hara, <a href="https://en.wikipedia.org/wiki/Archibald_Geikie" class="extiw" title="w:Archibald Geikie">Sir Archibald Geikie</a>, <a href="https://en.wikipedia.org/wiki/Frederick_Haynes_Newell" class="extiw" title="w:Frederick Haynes Newell">Frederick Haynes Newell</a>, <a href="https://en.wikipedia.org/wiki/Henry_Barnard_K%C3%BCmmel" class="extiw" title="w:Henry Barnard Kümmel">Henry Barnard Kümmel</a>, George Burbank Shattuck, <a href="https://en.wikipedia.org/wiki/Rollin_D._Salisbury" class="extiw" title="w:Rollin D. Salisbury">Rollin D. Salisbury</a>, Arthur Clifford Veatch, Louis Marcus Prindle, <a href="https://en.wikipedia.org/wiki/Harry_Fielding_Reid" class="extiw" title="w:Harry Fielding Reid">Harry Fielding Reid</a>, <a href="https://en.wikipedia.org/wiki/Charles_R._Van_Hise" class="extiw" title="w:Charles R. Van Hise">Charles R. Van Hise</a>, <a href="https://en.wikipedia.org/wiki/Cleveland_Abbe,_Jr." class="extiw" title="w:Cleveland Abbe, Jr.">Cleveland Abbe, Jr.</a>, George Willis Stose, Thomas Leonard Watson, Edward Vincent D'Invilliers, Clarence Wilbur Dorsey, <a href="https://en.wikipedia.org/wiki/Frederick_James_Hamilton_Merrill" class="extiw" title="w:Frederick James Hamilton Merrill">Frederick James Hamilton Merrill</a>, <a href="https://en.wikipedia.org/wiki/Louis_Agricola_Bauer" class="extiw" title="w:Louis Agricola Bauer">Louis Agricola Bauer</a>, Arthur Coe Spencer, <a href="https://en.wikipedia.org/wiki/William_John_McGee" class="extiw" title="w:William John McGee">William John McGee</a>, <a href="https://en.wikipedia.org/wiki/William_Bullock_Clark" class="extiw" title="w:William Bullock Clark">William Bullock Clark</a>, Rufus Mather Bagg, <a href="https://en.wikipedia.org/wiki/Frank_Hall_Knowlton" class="extiw" title="w:Frank Hall Knowlton">Frank Hall Knowlton</a>, <a href="https://en.wikipedia.org/wiki/Robert_T._Hill" class="extiw" title="w:Robert T. Hill">Robert T. Hill</a>, <a href="https://en.wikipedia.org/wiki/Heinrich_Ries" class="extiw" title="w:Heinrich Ries">Heinrich Ries</a>, <a href="https://en.wikipedia.org/wiki/Frank_Dawson_Adams" class="extiw" title="w:Frank Dawson Adams">Frank Dawson Adams</a>, <a href="https://en.wikipedia.org/wiki/Arthur_Philemon_Coleman" class="extiw" title="w:Arthur Philemon Coleman">Arthur Philemon Coleman</a>, Timothy William Stanton, <a href="https://en.wikipedia.org/wiki/Oliver_Lanard_Fassig" class="extiw" title="w:Oliver Lanard Fassig">Oliver Lanard Fassig</a>, <a href="https://en.wikipedia.org/wiki/Samuel_Franklin_Emmons" class="extiw" title="w:Samuel Franklin Emmons">Samuel Franklin Emmons</a>, <a href="https://en.wikipedia.org/wiki/George_Ferdinand_Becker" class="extiw" title="w:George Ferdinand Becker">George Ferdinand Becker</a>, Albert Berthold Hoen, <a href="https://en.wikipedia.org/wiki/George_Otis_Smith" class="extiw" title="w:George Otis Smith">George Otis Smith</a>, <a href="https://en.wikipedia.org/wiki/James_Furman_Kemp" class="extiw" title="w:James Furman Kemp">James Furman Kemp</a>, <a href="https://en.wikipedia.org/wiki/Bailey_Willis" class="extiw" title="w:Bailey Willis">Bailey Willis</a>, <a href="https://en.wikipedia.org/wiki/David_White_(geologist)" class="extiw" title="w:David White (geologist)">Charles David White</a>, Edward Bennett Mathews, <a href="https://en.wikipedia.org/wiki/Charles_Doolittle_Walcott" class="extiw" title="w:Charles Doolittle Walcott">Charles Doolittle Walcott</a>, <a href="https://en.wikipedia.org/wiki/John_Wesley_Powell" class="extiw" title="w:John Wesley Powell">John Wesley Powell</a>, Joseph Stanley-Brown, <a href="https://en.wikipedia.org/wiki/Joseph_Austin_Holmes" class="extiw" title="w:Joseph Austin Holmes">Joseph Austin Holmes</a>, Charles Willard Hayes, Leonidas Chalmers Glenn, <a href="https://en.wikipedia.org/wiki/H._S._Williams_House" class="extiw" title="w:H. S. Williams House">Hiram Smith Williams</a>.
J.S. Diller
Taken on 30 April 1897
USGS Photo Library, <a rel="nofollow" class="external free" href="https://libraryphoto.cr.usgs.gov/">http://libraryphoto.cr.usgs.gov/</a>