I've had these for a while, they came with a lot of machinist tools I bought years back. Outside of machine shops I dont see these type of wrenches, really at all.
Armstrong no. 1807, 12 pt. 1-1/16"
Armstrong no. 587 4 pt. square 5/8"
Williams no. 586 4 pt. square 9/16"
Fairmount (no #) 4 pt. square 1/2"
Williams no. 803 6 pt. 11/16"