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Straitsmouth Island – A Piece of History

$200.00
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New! TSIA Logo Short Sleeve T-Shirt, Indigo

$28.00
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New! TSIA Logo Long Sleeve T-Shirt, Heather Gray

$33.00
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2025 Thacher & Straitsmouth Islands Calendar

$20.00
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QC Rockport!

$25.00
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New Design! Thacher Island Long Sleeve T-Shirt, Red

$33.00
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2024 Thacher Island Short Sleeve T-Shirt, Oatmeal

$28.00
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TSIA Logo Keeper’s Hats – All Colors

$30.00
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Note Cards – The Lights of Thacher & Straitsmouth Islands

$20.00
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Three bridges to paradise : cape ann 's most fascinating bridges

Three Bridges to Paradise

$26.00
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A wave crashing on the beach with text reading " deliverance from an angry sea ".

Deliverance from an Angry Sea

$25.00
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A book cover with the title of white light.

A Fixed White Light

$15.00
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Three hats are sitting on a table in front of a brick wall.

Mesh Back Hats

$25.00
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A book cover with two bottles of soda and an apple.

Twin Lights Tonic: Cape Ann’s Timeless Soda Pop

$25.00
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Patron Membership

$150.00
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A large banner with the word donation on it.

$1000.00 Donation

$1,000.00
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