From “Cartography,” the Canadian Cartography Association's most
excellent blog at http://ccablog.blogspot.com/
“The self-declared goal of the Map Projections web page 'is to present on-line, as complete a collection as possible, historical published map projections.' Currently there are over 300 such examples, all as black line drawings in pdf format, classed into 7 categories. The map projections were produced using personally developed computer programs, some of which is available for download or by way of email request (see About – in pdf format).”
For the Map Projection page, see
http://www.ilstu.edu/microcam/map_projections/