httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/ibm/product_announcements/

       Index of /pdf/ibm/product_announcements
       _______________________________
       
   DIR /pdf/ibm
       IBM_Product_Announcements_1966.pdf
       IBM_Product_Announcements_1967.pdf
       IBM_Product_Announcements_1968.pdf
       IBM_Product_Announcements_1969.pdf
       IBM_Product_Announcements_1970.pdf