https://digital.library.lse.ac.uk/Documents/Detail/report-on-the-census-of-production-for-1974-and-75.-pa392-cutlery-spoons-forks-and-plated-tableware-etc/435340
Report on the Census of Production for 1974 and 75. PA392 Cutlery; spoons; forks and plated...
https://digital.library.lse.ac.uk/Documents/Detail/report-on-the-census-of-production-for-1978.-pa392-cutlery-spoons-forks-and-plated-tableware-etc/441254
Report on the Census of Production for 1978. PA392 Cutlery; spoons; forks and plated tableware; etc...