Watkins Glen: Roger Penske in conversation with Mark Donohue, Penske Racing, Porsche 917/30 TC, and an engineer.
Roger Penske in conversation with Mark Donohue, Penske Racing, Porsche 917/30 TC, and an engineer.
Watkins Glen: Roger Penske in conversation with Mark Donohue, Penske Racing, Porsche 917/30 TC, and an engineer.
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Size guide
This size guide is intended for reference only. Images can be reduced to any size without affecting quality but you can never make an image bigger than its original size without pixelation. It's always safe to buy larger.
| Image size | pixels | |
|---|---|---|
| Small | 403 х 600 px | |
| Medium | 688 х 1024 px | |
| Large | 4384 х 6526 px |