One click and you have a complete technical and historical library on the WW2 DUKW built by GM.

The G501 Super Bundle includes the following:

• TM 9-802 Operator & Repair ($30 )
• TM 9-1802A Engine Overhaul Manual ($39)
• TM 9-1802B Power Train Rebuild ($39)
• TM 9-1802C Hull & Water Drive Rebuild ($30)
• ORD 789 G501 Complete Illustrated Parts ($59)
• FM 55-150 DUKW Field Operations ($25)
• TB 9-802-FE-1 Emergency Field Maintenance ($19)
• David Doyle's "The Complete DUKW" ($49.99)

Over $285 if purchased separately.