In 1867, Clifford was articled to
John Burnet for five years. He remained with him for an additional five years as
draughtsman. • Rectory for
St Kiaran's Episcopal Church, Campbeltown 1885 •
Royal Troon Golf Club clubhouse 1886 • Victoria Holl, Kinloch Road, Cambeltown 1886 • Mission Hall, Lochend, Campbeltown 1886 • Kiloran Church, Carradale 1887 •
Christian Institute, Campbeltown 1887 •
Pollokshields Burgh Hall 1890 • Ladies’ Golf Clubhouse, Machrihanish 1890 • Killean Home Farm Buildings 1890 •
Kirn Pier buildings 1895 • Club, Main Street, Campbeltown 1895 • Auchinelee (house), Campbeltown 1896 • Knockbay (house), Campbeltown 1896 • Redholme (house), Campbeltown 1896 • The Hall, Dalintober 1896 (alterations) • Redcliffe (house), Kilkerran Road, Campbeltown 1897 • Bellview (Ravescraig) (house), Campbeltown 1897 • Norwood (house), Campbeltown 1898 • Eastcliffe (house), Kilkerran Road 1898 (rebuilt) • Dalintober Infant School 1899 • The Grammar School, Campbeltown 1899 • Lochhead Distillery Warehouse, Cambeltown 1899 (demolished) • Dunlossit (house), Machrihanish 1900 •
Torrisdale Castle, Carradale 1900 (north wing) • Swallowholme (house), Machrihanish 1901 •
Glasgow Victoria Infirmary 1902 • Campbeltown and Kintyre District Combination Hospital 1903 (additions) • Hall for Highland Parish Church, Kirk Street, Campbeltown 1904 • St Kieran’s Primary School, Campbeltown 1906 •
Torrisdale Castle, Carradale 1910 (south wing) • Masonic Lodge, St John’s Street, Campbeltown 1912 (additions) •
Perth City Hall 1914 • Campbeltown Cottage Hospital 1914 (additions) • Hall for Lorne Street Church, Campeltown ==Personal life==