From Illustrator in 1987, Mac-only until 1989, through Photoshop in 1990, Mac-only until 1992, to InDesign, Dreamweaver and the dreaded Flash.
PageMaker
Described as a WYSIWYG LaTeX for Mac, this app attempts to provide integrated editing of both marked-up text and rendered pages.
If you cannot retrieve a document in an extinct format, there is no point in archiving it in the first place.
How can we open two documents created using Adobe PageMaker running on an old eMac under Mac OS 9.2?
The Eclectic Light Company 