10/2/2010 · Hackers Trail, Cliff Park, Delaware Water Gap National Recr, Penn­syl­vania · ≈ 12 × 8″ (31 × 20 cm) ID is uncertain

5/13/2013 · Nashua River Rail Trail, Groton Center, Groton, Mass­a­chu­setts · ≈ 6 × 9″ (16 × 23 cm)

8/6/2021 · Tarbox Preserve, Topsham, Maine · ≈ 4 × 3½″ (11 × 9.5 cm)

8/6/2021 · Tarbox Preserve, Topsham, Maine · ≈ 3 × 3″ (8.3 × 7.5 cm)

5/13/2013 · Nashua River Rail Trail, Groton Center, Groton, Mass­a­chu­setts · ≈ 4½ × 5″ (12 × 13 cm)

7/2/2005 · Pepperell, Mass­a­chu­setts ID is uncertain

4/18/2021 · Tarbox Preserve, Topsham, Maine · ≈ 2 × 1¾″ (5.4 × 4.7 cm)

4/18/2021 · Tarbox Preserve, Topsham, Maine · ≈ 1¾ × 1½″ (4.4 × 3.9 cm)

10/27/2004 · Pepperell, Mass­a­chu­setts ID is uncertain

8/5/2010 · Nashua River Rail Trail, East Pepperell, Mass­a­chu­setts · ≈ 8 × 9″ (21 × 23 cm) ID is uncertain

8/6/2021 · Tarbox Preserve, Topsham, Maine · ≈ 4½ × 3½″ (11 × 9.4 cm)

10/2/2010 · Hackers Trail, Cliff Park, Delaware Water Gap National Recr, Penn­syl­vania · ≈ 8 × 7″ (19 × 18 cm) ID is uncertain

10/2/2010 · Hackers Trail, Cliff Park, Delaware Water Gap National Recr, Penn­syl­vania · ≈ 11 × 7″ (27 × 18 cm) ID is uncertain

Probably on black birch. · 8/16/2014 · Tom and Susan’s, Pepperell, Mass­a­chu­setts · ≈ 6 × 9″ (16 × 23 cm)

8/5/2010 · Nashua River Rail Trail, East Pepperell, Mass­a­chu­setts · ≈ 3½ × 4½″ (8.7 × 11 cm) ID is uncertain

Probably on black birch. · 8/16/2014 · Tom and Susan’s, Pepperell, Mass­a­chu­setts · ≈ 10 × 7″ (25 × 16 cm)

Probably on black birch. · 8/16/2014 · Tom and Susan’s, Pepperell, Mass­a­chu­setts · ≈ 5 × 8″ (12 × 19 cm)

Probably on black birch. · 8/16/2014 · Tom and Susan’s, Pepperell, Mass­a­chu­setts · ≈ 6 × 4″ (16 × 10 cm)

8/25/2021 · Tarbox Preserve, Topsham, Maine · ≈ 9 × 6″ (22 × 15 cm)