From Whitby, Yorkshire. There are no maker's marks or date marks on any of them from what I can see. I have used A/F for " as found " for 50 years.
Saltburn By The Sea From WHITBY - TPO - Railway Travel Post Office Plaque #TPO19
London E. from Whitby TPO - Railway Travelling Post Office Sorting Plaque #TPO14
Glaisdale Whitby TPO - Railway Travelling Post Office Tin Badge Plaque #TPO17
EGTON Whitby TPO - Railway Travelling Post Office Sorting NAME Plaque #TPO3
PHOTO (2) BR BO-BO DIESEL-ELECTRIC LOCO D7628 BUILT 1965 DEPARTING FROM WHITBY
