Sport fish boat troll fishing for salmon using downriggers and rods with single action reels Stock Photo - Alamy

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69,100+ Trolling Fishing Stock Photos, Pictures & Royalty-Free Images - iStock

Salmon trolling boat hi-res stock photography and images - Alamy

Aluminum sport fishing charter boat halibut fishing in rough seas and fog on Swiftsure Bank in Pacific Ocean Stock Photo - Alamy

Salmon trolling boat hi-res stock photography and images - Alamy

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Salmon trolling boat hi-res stock photography and images - Alamy

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Salmon trolling boat hi-res stock photography and images - Alamy