The Edinburgh mark is a three-turreted castle (to which a thistle was added from 1759 until 1975 when a lion rampant replace the thistle); the mark for Sheffield was a crown until 1974 when it was replaced by a rosette, while the symbol for silver made in Birmingham is an anchor.
Dublin silver is struck with a crowned harp, to which a seated figure of Hibernia was added in 1731.
A company would change its hallmark every few years during its production timeline.
Maybe your vehicle was making a strange noise, or perhaps it was for routine maintenance.
Be careful not to confuse date marks an ITEM NUMBERS 1917 was a transition year for date marks.
The year opened with the traditional circle with a 17 inside. Date marks were used on STERLING SILVER from 1950, the year P=1950, in this case the P is there to identify the item number relates to Pewter.
If you're not into romance and mushy stuff, then forego this one. I might just be the first review of this movie as well, very cool!
But if you are, it's truly a sweet chick flick. As always, thank you Hallmark for the enjoyable viewings!