Suggested External Links   I am a librarian at a large research library I am following Wikipedias policy to encourage librarians and others in cultural heritage institutions to place links to their primary resources WPCURATOR I would like to add the following links under External Links to five historic photograph albums and sets of photographs we have digitized that contain more than one hundred th century images of the Yellowstone Park   They are in the SMU Central University Librarys US West Photographs Manuscripts and Imprints collection httpdigitalcollectionssmueduallculwes   You will find William Henry Jacksons Les geysers dAmerique  photographs ca  httpdigitalcollectionssmueducdmresultsphpCISOOPexactCISOFIELDCISOSEARCHALLCISOROOTwesCISOBOXAgx   You will also find four albums and sets by Frank J Haynes ca    Broad panel views  photographs httpdigitalcollectionssmueducdmresultsphpCISOOPexactCISOFIELDCISOSEARCHALLCISOROOTwesCISOBOXBroadpanelviewsCYellowstonePark  Yellowstone Park Portfolio brown cover  photographs httpdigitalcollectionssmueducdmresultsphpCISOOPexactCISOBOXYellowstoneNationalParkCISOFIELDCISOSEARCHALLCISOOPallCISOBOXportfolioCbrowncoverCISOFIELDpartCISOROOTwests   Album tan cover  photographs httpdigitalcollectionssmueducdmresultsphpCISOOPexactCISOBOXYellowstoneNationalParkCISOFIELDCISOSEARCHALLCISOOPallCISOBOXalbumCtancoverCISOFIELDpartCISOROOTwests and   Portfolio marbled cover  photographs httpdigitalcollectionssmueducdmresultsphpCISOOPexactCISOBOXYellowstoneNationalParkCISOFIELDCISOSEARCHALLCISOOPallCISOBOXportfolioCmarbledcoverCISOFIELDpartCISOROOTwests  I would appreciate your feedback before placing a link to these items