TEXAS INSTRUMENTS TI 99/4A Video Graphs (1979) green label graphic design drawing

TITLE: Video Graphs
MFR: Texas Instruments 
YEAR: 1980
CAT. NO.: PHM 3005
FORMAT: cartridge
PLATFORM: Texas Instruments TI 99/4A
CONDITION: used, tested and working.

LABEL VARIATION: green label, black shell.

Shipping weight 5 ounces.