Wissahickon is available as an individual PDF download, or in a hard copy book along with the rest of the Weekenders collection.

Specifications
YARN
The Fibre Co. Canopy Worsted (50% baby alpaca, 30% merino wool, 20% viscose from bamboo; 200 yds/100 gm skein): fern, 1 skein.
Note: Canopy Worsted has been discontinued.
Good substitutions are Kelbourne Woolens Scout, Shepherds Wool Worsted, Manos Maxima, or Quince & Co. Lark.
GAUGE
18 sts 28 rnds = 4” (10 cm) in St st on larger needles.
NEEDLES
1 – 16” (40 cm) US 5 (3.75 mm) circular.
1 – 16” (40 cm) US 7 (4.5 mm) circular.
1 – set US 7 (4.5 mm) DPNs.
NOTIONS
Stitch marker, tapestry needle.
SIZE
20” (51 cm) brim circ, unstretched, 10” (25 cm) height.
SKILLS
Knitting, purling, reading basic lace from a chart.