Wikipedia  "DC Archives"  Scroll down.  Under SEE ALSO, click on:

1.  "Showcase Presents"  --> On that page, scroll down and under EXTERNAL LINKS, click on "List of Showcase Presents Publications"  Sort by year.

2.  "List of DC Archive Editions"  Sorting by year isn't as easy, but reading through the table, and you can find the info you need.


Two words will answer 90% of questions asked: "Google" and "Wikipedia"

'Reading' / 'Reading soon' stack: DC/Vertigo - ArtOps, Batgirl, Gotham Academy, Gotham by Midnight, Injustice; Marvel - Allred's Silver Surfer; Other - Abe Sapien, Descender, Fight Club 2, Goon, Mind MGMT, Southern Bastards