1920s sockets

[Snap-on Boy 92]

A recent buy just got them delivered today, they just got off the ship all the way from the states.
From the two on the top, left is p240 3/4 half inch drive it has the 1920s writing what year roughly?
The one on the right is im180 1968 nothing to special
The left bottom row is S over the O 5/8
2nd one in is 7/16 1927 stamped
3rd one in is 9/16 1929 stamped
4th one in is 15/16 1927 stamped 5/8th drive

My first s over the o and 5/8th drive to my collection

[bsg]

well done. they are all special.

[Snap-on Boy 92]

Thanks there a lovely little bunch all same condition would love to know if there was more like them where ever they have been all these years