1906 William Read & Sons Catalogue for comparison

Highest Quality Westley Richards with single trigger - $595
W.W. Greener G70 Imperial - $500
W&C Scott Premier - $375
W&C Scott Imperial Premier - price on application
Purdey - 89 pounds 5 shillings sterling - about $446
Joseph Lang & Son Highest Quality sidelock ejector - 65 guineas
Parker Bros. AAHE - net price of $318.75
Lefever Optimus - $280