The tidepool on Whitmore Bay was first documented in 1889 and decommissioned in 1970. The steps into the pool are still visible when the tide is out.

• Cardboard paper

• Paper weight: 7.67–10.32 oz/yd² (260–350 g/m²)

• Size: 4″ × 6″ (101 × 152 mm)

• Paper thickness: 0.013″ (0.34 mm)