THIS IS A PHOTOFACT FOR COLUMBIA MODELS 600BX & 600G TRANSISTOR RADIO.  IT CONTAINS SCHEMATIC(S), INTERNAL VIEW(S), PARTS LIST AND DESCRIPTIONS. IT IS A ORIGINAL AND NOT A COPY. THIS IS WHAT YOU WILL NEED IF YOU EVER NEED TO MAKE REPAIRS.  IT IS IN VERY GOOD CONDITION. BUYER PAYS S.H.