cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Fresnel Lens from the Toledo Harbor Lighthouse (COSI in Toledo, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Port Clinton Lighthouse (Port Clinton, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)
cseeman: Marblehead Lighthouse (Marblehead, Ohio)