One copy labelled on back "July 68, Cut-n-lock[?]"

Two copies labelled on back "21/10/64, original". Another copy labelled on back "14/12/64, Out-turn"

Includes: Sainsbury's Rich Cut Marmalade; Sainsbury's Fine Cut Marmalade; Sainsbury's Coarse Cut Marmalade; Sainsbury's Thin Cut Marmalade;...

Labelled on back "Specimen sent to us." and "Moorhouses". Other copies labelled "This green 21.6.65", "This O.K. 2.7.65", "8-12-65, To match this...

Labelled on back "Out-turn, 16/9/69"

Includes: Sainsbury's Fine Cut Marmalade; Sainsbury's Coarse Cut Marmalade; Sainsbury's Lemon Jelly Marmalade; Sainsbury's Thin Cut Marmalade;...

Photograph showing a female laboratory assistant in Sainsbury's chemical laboratory determining by refractometer the percentage of soluble solids...

Labelled on front "For size"

Another copy labelled "O.K., 30/1/67"

It is unclear how Sainsbury's was connected to this product if at all.

Includes: Sainsbury's Coarse Cut Marmalade; Sainsbury's Rich Cut Marmalade; Sainsbury's Fine Cut Marmalade; Sainsbury's Lemon Jelly Marmalade;...