Earliest Known European Quilt
Though it’s possible it was earlier, definitive evidence indicates quilting was introduced to Europeans by the Crusaders
Oldest Surviving Quilt
The oldest known surviving quilt is Russian, a quilted linen carpet found in a Mongolian cave
Calculate Square Size for 4 at a Time Half Square Triangles (HSTs)
How to calculate what size squares to cut based on the HSTs finished sizes. Examples included for 1.5″, 2.5″ and 3.5″ HSTs.