Board Thread:General Discussion/@comment-24540496-20140212225528/@comment-1009000-20140214110629

there was a fantastic collection on dvd-rom, featuring 40 years of cap issues on pdfs:

http://www.amazon.com/gp/offer-listing/B000MVP5I4/ref=dp_olp_0?ie=UTF8&condition=all

it's a bit pricey, but considering hat you'd pay to buy the trades, it's quite a discount.