Almost certainly a British company given the price (2/- or two shillings), the reference to sleepers (not ties) and the META logo.
 
Hart Spot On brass sleepers (ties)  | 
 
Hart Spot On brass sleepers (ties)  | 
 
Hart Spot On brass sleepers (ties)  | 
 
Hart Spot On brass sleepers (ties)  | 
 
Hart Spot On brass sleepers (ties)  | 
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