Stringy Spiderweb from 2013 Retreat

One quilt at the 2013 retreat that got some oohhhs and ahhhhs was a Stringy Spiderweb. Here are some well illustrated how-tos from blogs:

with paper:

without paper:

with selvages:

There are examples of this type of quilt in the Quilt Index, including this lovely example from the  early twentieth century.