Image from the Keith Logan Caldwell personal collection. Line up of No. 74 Squadron SE5a aircraft at RFC Station London Colney, England. Aircraft at right is C1792. Handwritten on the reverse of the frame "74 Squadron London Colney England / March 1918 prior flying to France / CO Major Caldwell SE 4th from left".

Image from the Keith Logan Caldwell personal album collection. KL Caldwell sitting on a motorcycle. Unknown location.

Image from the Keith Logan Caldwell personal album collection. Four new Zealand servicemen talking to a local man riding a donkey. Unknown location.

Image from the Keith Logan Caldwell personal album collection. Unknown No. 74 Squadron pilot in the cockpit of an SE5, armed with a Lewis gun on a Foster mount. Unknown location. Signed in image area "Yours of "74" Twist".

Image from the Keith Logan Caldwell personal album collection. Interior view of the YMCA building. Believed to be at RNZAF Station Woodbourne. Original RNZAF negative number (now missing) P524

Image from the Keith Logan Caldwell personal album collection. Airmen receive instruction on an aero engine carburetor. Believed to be at RNZAF Station Woodbourne.

Image from the Keith Logan Caldwell personal album collection. Two men playing billiards [?] in the YMCA building. Believed to be at RNZAF Station Woodbourne. Original RNZAF negative number (now missing) WgP525

Image from the Keith Logan Caldwell personal album collection. Ground crew member handing an F24 aerial camera to a trainee in the rear cockpit of a Harvard. Believed to be at RNZAF Station Woodbourne. Original RNZAF negative number (now missing) A41.

Image from the Keith Logan Caldwell personal album collection. Parade at RNZAF Station Woodbourne.