Box containing three hundred and four folded plans,correspondence, technical paperwork and specifications within individual folders for each named company:

- one plan each in folders titled 'Stewarts & LLoyds', MM Swinburne & Sons' , Smith & Nicholson' and 'Stork Bros'.
- thirty-seven plans in a folder titled 'Southern Railway'.
- twelve plans in a folder titled 'D Rowan & Co'.
- five plans each in folders titled 'Shaw Savill & Albion Coy' and 'Southern Railways of Peru'.
- six plans each in folders titled 'M Samuel & Co' and ''Scott & Sons, Bowling'.
- ninety-nine plans in folders titled 'Union Steam Ship New Zealand Coy'.
- eighteen plans in a folder titled 'Russian Volunteer Fleet'.
- four plans each in folders titled 'Herbert J Stockton', Alex Stephens & Sons' and 'J Stone & Coy'.
- twenty-four plans in a folder titled 'D & J Tulles'.
- forty-five plans in a folder titled 'Thomas Shanks & Coy'.
- three plans in a folder titled 'Spanish Government'.
- twenty-six plans in a folder titled 'Stabilimento Technico Triestino'.

Box label 'D Eng Firms XII Ross -Union'.