One end of a piece of sprang with thirteen different patterns. Blue silk threaded through decorative holes divides the patterns. This sampler is medium: silk technique: sprang. Its dimensions are: H x W: 53.3 x 10.2 cm (21 x 4 in.). This sampler is from Sweden and dated "19th century".
Bodil Christensen's photo essay on nalbinding with handspun (vild med uld: Nålebinding i håndspundet uld) (h/t @donnastitches / Donna Kallner).
Long holes. The illustration from Collingwood p144, fig 74. is a simplified figure and does not go with the instructions which follow the figure. This figure is someone's drawing of what Collingwood's instructions on pp. 144-5 actually create.
Dírkový vzor ve dvoubarevné osnově
Masser af Nålebinding / Lots of Nålebinding (nalbinding): How to: York stinget
Nalbinding Tutorial at Mel's Medieval Ramblings
Basic Naalbinding. A very basic guide to naalbinding, good place to start.