Deletion of DEL Records

Comment: Article in current state does not demonstrate notability, but this is fixable.  There are a number of further sources available.  https://books.google.com/books?id=M9lXBAAAQBAJ&pg=PT168&dq=%22DEL+Records%22&hl=en&sa=X&ved=0CCgQ6AEwAWoVChMI4-vO9v6KxgIVCVmSCh2uwwDe#v=onepage&q=%22DEL%20Records%22&f=false, https://books.google.com/books?id=WWxbO-SGG7AC&pg=PA35&dq=%22DEL+Records%22&hl=en&sa=X&ved=0CC0Q6AEwAmoVChMI4-vO9v6KxgIVCVmSCh2uwwDe#v=onepage&q=%22DEL%20Records%22&f=false, https://books.google.com/books?id=jim-YANOn5AC&pg=RA3-PA26&dq=%22DEL+Records%22&hl=en&sa=X&ved=0CDcQ6AEwBGoVChMI4-vO9v6KxgIVCVmSCh2uwwDe#v=onepage&q=%22DEL%20Records%22&f=false, https://books.google.com/books?id=RsAnJ7Zx_qgC&pg=RA3-PA8&dq=%22DEL+Records%22&hl=en&sa=X&ved=0CEEQ6AEwBmoVChMI4-vO9v6KxgIVCVmSCh2uwwDe#v=onepage&q=%22DEL%20Records%22&f=false (pretty brief here), but this is enough to meet 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)