The following bookmark and video is saved here for my future reference. https://www.youtube.com/watch?v=xz4LCIJyd2A
This fellow has created excellent video of his Double Sided PCB process with very good results.
I may have to consider another shop investment. :-)
BTW: This is my first "included video" within my blog, . . . I like it, and I will plan to include others as appropriate. Who knows, I may film one of my own !