These files are Post Script and PDF versions of the HPGL files 
that are included in the EVM56K3.ZIP package

EVMPCB.PS     EVMPCB.PDF      50,327  --- Schematic
EVMPCBS.PS    EVMPCBS.PDF    189,933  --- PCB solder side
EVMPCBC.PS    EVMPCBC.PDF    145,507  --- PCB component side
EVMPCBL.PS    EVMPCBL.PDF      7,312  --- PCB silk screen