Here we have 12 volumes of this series. Good/very good copies. - Continental Military Aircraft 1956 by John W. R Taylor - Continental Military Aircraft 1954 by John W. R Taylor - Civil Aircraft Recognition (1953?) by John W. R Taylor - Civil Aircraft Recognition (1954) by John W. R Taylor - Civil Aircraft Recognition (1955) by John W. R Taylor - Civil Aircraft Markings (1955) by John W. R Taylor - British Military Aircraft 1955 by John W. R Taylor - British Military Aircraft 1956 by John W. R Taylor - Military Aircraft Recognition 1954 by John W. R Taylor - U.S. & Canadian Military Aircraft Recognition 1955 by John W. R Taylor - U.S. & Canadian Military Aircraft 1956 by John W. R Taylor - Aircraft of World War One by John Lloyd