Commencement speaker   Publication Date:   1963 Type:   Photograph Format:   8" x 10" Subject Keyword:   1960's ceremony commencement microphone podium Genre:   Print, Photographic Commencement speaker	Clarence Leighton   Publication Date:   1950's Type:   Photograph Format:   6 1/2" x 4 1/2" Subject Keyword:   1950's microphone podium Leighton, Clarence T. 8: Communication Artifact -- Documentary Artifact Genre:   Print, Photographic Clarence Leighton	Commencement speaker   Publication Date:   1960s Type:   Photograph Format:   4 1/2" x 6 1/2" Subject Keyword:   ceremony microphone podium State University College at Oswego 8: Communication Artifact -- Documentary Artifact Genre:   Print, Photographic Commencement speaker	Commencement speaker   Publication Date:   1960s Type:   Photograph Format:   4 1/2" x 6 1/2" Subject Keyword:   1960's ceremony commencement microphone podium Genre:   Print, Photographic Commencement speaker