Thank you to all who replied to my question about these strips of negatives. They apparently represent the uncut negatives from 35-mm rolls of film, 36 exposures each. Almost everybody suggested that we purchase a roll of polyester sleeve material to cut to fit, and two people kindly sent me URLs or other specifics of some suppliers of this material as follows: Print File http://www.pfile.com/cgi/cart.cgi?db=continuous_rolls.db <http://www.pfile.com/cgi/cart.cgi?db=continuous_rolls.db&search=+35mm+Conti nuous&method=phrase> &search=+35mm+Continuous&method=phrase Picture Pocket http://www.picturepocket.com/archival/02.htm Electron Microscopy Sciences http://www.emsdiasum.com/microscopy/products/photographic/negative.aspx Vue-All https://www.vue-all.com/categoryNavigationDocument.hg?categoryId=12 Adorama http://www.adorama.com/catalog.tpl?op=itemlist <http://www.adorama.com/catalog.tpl?op=itemlist&cat1=Filing/Storage&cat2=Fil m%20Sleeves%20In%20Rolls&sid=11483418091289883> &cat1=Filing/Storage&cat2=Film%20Sleeves%20In%20Rolls&sid=11483418091289883 Arel Arel Lucas Embry-Riddle Aeronautical University, Prescott Campus [log in to unmask] A posting from the Archives & Archivists LISTSERV List sponsored by the Society of American Archivists, www.archivists.org. For the terms of participation, please refer to http://www.archivists.org/listservs/arch_listserv_terms.asp. To subscribe or unsubscribe, send e-mail to [log in to unmask] In body of message: SUB ARCHIVES firstname lastname *or*: UNSUB ARCHIVES To post a message, send e-mail to [log in to unmask] Or to do *anything* (and enjoy doing it!), use the web interface at http://listserv.muohio.edu/archives/archives.html Problems? Send e-mail to Robert F Schmidt <[log in to unmask]>