Aviation on stamps

• 
  Guernsey - Alderney 1971 Postal Strike cover to Gibraltar bearing 1967 Viscount 3s overprinted 'POSTAL STRIKE VIA GIBRALTAR £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Kibris bearing 1967 Viscount 3s overprinted 'POSTAL STRIKE VIA KIBRIS £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Holland bearing 1967 Dart Herald 1s overprinted 'POSTAL STRIKE VIA HOLLAND £4' cancelled with World Delivery postmark £8.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Ulster bearing 1967 Dart Herald 1s overprinted 'POSTAL STRIKE VIA ULSTER £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Denmark bearing 1967 Dart Herald 1s overprinted 'POSTAL STRIKE VIA DENMARK £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Isle of Man bearing 1967 Dart Herald 1s overprinted 'POSTAL STRIKE VIA IOM £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Ireland bearing 1967 Dart Herald 1s overprinted 'POSTAL STRIKE VIA EIRE £4' cancelled with World Delivery postmark £8.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Jersey bearing 1967 DC-3 6d overprinted 'POSTAL STRIKE VIA JERSEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Alderney bearing 1967 DC-3 6d overprinted 'POSTAL STRIKE VIA ALDERNEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Guernsey bearing 1967 DC-3 6d overprinted 'POSTAL STRIKE VIA GUERNSEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Sark bearing 1967 DC-3 6d overprinted 'POSTAL STRIKE VIA SARK £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Sark bearing Flying Boat Saro Cloud 3d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA SARK £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Herm bearing 1967 DC-3 6d overprinted 'POSTAL STRIKE VIA HERM £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Alderney bearing Flying Boat Saro Cloud 3d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA ALDERNEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Guernsey bearing Flying Boat Saro Cloud 3d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA GUERNSEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Jersey bearing Flying Boat Saro Cloud 3d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA JERSEY £3' cancelled with World Delivery postmark £6.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Cyprus bearing Heron 1s6d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA CYPRUS £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Spain bearing Heron 1s6d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA SPAIN £4' cancelled with World Delivery postmark £8.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Malta bearing Heron 1s6d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA MALTA £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Kibris bearing Heron 1s6d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA KIBRIS £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Falkland Islands bearing Dart Herald 1s overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA FALKLAND ISLANDS £10' cancelled with World Delivery postmark £14.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Cayman Islands bearing Dart Herald 1s overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA CAYMAN ISLANDS £6' cancelled with World Delivery postmark £10.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Gibraltar bearing Heron 1s6d overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA GIBRALTAR £5' cancelled with World Delivery postmark £9.50
• 
  Guernsey - Alderney 1971 Postal Strike cover to Bahamas bearing Dart Herald 1s overprinted Europa 1965 additionally overprinted 'POSTAL STRIKE VIA BAHAMAS £6' cancelled with World Delivery postmark £10.50