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Eric Rodenbeck's avatar

Dude. Amazing.

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Enrico Bertini's avatar

These photos are incredible!!!

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Attila Bátorfy's avatar

Great piece again, RJ, and the topic would deserve a monograph

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Gabrielle Merite's avatar

I wish I could like this a hundred times.

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Jaroslav Kukuca's avatar

Look at Donovan collection at Cornell university. I think there are the charts.

example:

https://digital.library.cornell.edu/catalog/nur00694

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