First $p\bar{p}$ collider interactions as seen by the streamer chamber of UA5 in April 1981 eng 1981

http://cds.cern.ch/record/1271346/files/8104098_01.jpg; http://cds.cern.ch/record/1271346/files/8104098_01.jpg?subformat=icon-640; http://cds.cern.ch/record/1271346/files/8104098_01.jpg?subformat=icon-180; http://cds.cern.ch/record/1271346/files/8104098_01.jpg?subformat=icon-1440; http://cds.cern.ch/record/1271346/files/8104098_01.jpg?subformat=icon-720; http://cds.cern.ch/record/1271346/files/8104098_01.jpg;icon-1440?subformat=dfs-migrated; http://cds.cern.ch/record/1271346/files/8104098_01.jpg;icon-180?subformat=dfs-migrated;

Imported from Invenio.