Eric Parker - roughs (part 4 of 4)

I've recently begun a lengthy series of blog posts all about renowned illustrator Eric Parker (check out his Wikipedia entry here) who had a 50 year (!) career as a comic illustrator.

I've looked at Roughs (part 1) here

Roughs (part 2) here

Roughs (part 3) here

and now the some more "roughs"...

This just feels like it's a Sexton Blake era image to me