Consists of documents and illustrations relating to Sir Lawrence's Coat of Arms.

Consists of letters received or sent by Sir Lawrence in the years 1912 - 1945, largely concerning his time and duties with the Royal Air Force during World War I and World War II.

Consists of letters sent by Sir Lawrence after the end of World War II.

Sir Lawrence wishes his son a happy birthday and discusses the farming business and shares which John hopes to get involved with. Sir Lawrence declares he has been asked for a photograph and career history so they can create a reminder at Wesley College of the school's only Air Marshal.He also describes various combats he had during the war.

Alongside the letter is a detailed career history of Sir Lawrence, written by himself.

Written from Sakeld Hall, Cumberland.

Consists of letters received by Sir Lawrence during World War II.

Sinclair thanks Sir Lawrence, on behalf of the King, for his long and valuable service in the Royal Air Force.

Consists of articles and photographs relating to Sir Lawrence which appeared in newspapers.

Consists of a newspaper article concerning the Royal Air Force, and features a short profile of Sir Lawrence with his photograph.

Consists of letters sent by Sir Lawrence during the years between the end of World War I and the outbreak of World War II.

Sir Lawrence discusses various news about family members back home.

He remarks on being made Air Aide-de-Camp to the King. He relates his travels and experiences at Cairo, Baghdad, Rutbah, Hinaidi, Iraq, Basra, Amman, Transjordan, Jerusalem, Palenstine, Bethlehem, Ramleh, Abusir, Heliopolis, Aboukir and Helouan.

Sir Lawrence comments on the social activities at Cairo including seeing a Royal Air Force pantomime. He closes by describing his travels to Port Said and the ship he has boarded.