W._Ross_Ashby_signature,_Letter_from_Ashby_to_Jacques_Riguet,_dated_20_April_1953.svg
Size of this PNG preview of this SVG file:
500 × 203 pixels
.
Other resolutions:
320 × 130 pixels
|
640 × 260 pixels
|
1,024 × 416 pixels
|
1,280 × 520 pixels
|
2,560 × 1,039 pixels
.