Started back pen and ink portraits

I use to do hundreds of pen and ink portraits during the 1990's and on into about 2003. Over that time, I bet I drew and sold over 500, no lie! My files are crammed with photocopies of most of these drawings and 90% of them I don't even know or remember who they are. I got burned out with pen eventually and just stopped doing and accepting any type of ink work since then....until recently. A co-worker/friend wanted a portrait of his son in ink for a Mother's Day gift. Here is the photo and the result. It's been 7-8 years.....