A couple of old whatsits. Any ideas?

[RelicMedic]

I dug both of these on a beach today, along with some flat buttons, an 1800s copper, and a 1600s pewter spoon bowl. Both are brass or bronze, I'm not quite sure. Thanks for your help!

 

[50bmg]

2 and 3 are part of a mortise lock

 

[jadocs]

I can identify a Canadian quarter lol.

 

[RelicMedic]

Thanks 50bmg! Haha yep, you nailed it on the Canadian quarter!

 

[cudamark]

The first item looks like a rope guide.