Add to ORKGPortland Observatory (138 Congress Street) seen from west, along Congress Street, circa 1900s.https://digitalcommons.portlandlibrary.com/portlandpostcards_images/1020/thumbnail.jp
View of City Hall from Congress Street, Portland, ME.https://digitalmaine.com/arc_stereoview/1048/th...
View, looking north, up Congress Street from Congress Square, Portland, ME.https://digitalmaine.com/...
Black and white photograph of a high view looking west down Congress Street from Monument Square, Po...
Portland Observatory (138 Congress Street) seen from west, along Congress Street, circa 1900s.https:...
Full, exterior view of Portland Observatory from west. Congress Street Methodist Episcopal Church (1...
Street view looking up at the Portland Observatory, erected in 1907, Portland, ME.https://digitalmai...
Street view looking up at the Observatory on Munjoy Hill, Portland, ME, circa 1937.https://digitalma...
Street view looking up at the Observatory on Munjoy Hill, Portland, ME.https://digitalmaine.com/arc_...
View of the hexagonal Portland Observatory tower, Portland, ME.https://digitalmaine.com/arc_stereovi...
Image scanned from a color postcard showing the Portland Observatory standing in the Munjoy Hill are...
Street view of the large Post Office building, Portland, ME around the turn of the 20th century.http...
View over rooftops to the water from the Portland Observatory, Portland, ME.https://digitalmaine.com...
Aerial view of downtown Portland from west. Congress Square at lower left. Portland Public Library (...
View of Congress Street looking north at intersection with Free Street, Portland, ME.https://digital...
125 First Street at Portland, Oregon.https://digitalcommons.cwu.edu/edward_nolan/1732/thumbnail.jp
View of City Hall from Congress Street, Portland, ME.https://digitalmaine.com/arc_stereoview/1048/th...
View, looking north, up Congress Street from Congress Square, Portland, ME.https://digitalmaine.com/...
Black and white photograph of a high view looking west down Congress Street from Monument Square, Po...
Portland Observatory (138 Congress Street) seen from west, along Congress Street, circa 1900s.https:...
Full, exterior view of Portland Observatory from west. Congress Street Methodist Episcopal Church (1...
Street view looking up at the Portland Observatory, erected in 1907, Portland, ME.https://digitalmai...
Street view looking up at the Observatory on Munjoy Hill, Portland, ME, circa 1937.https://digitalma...
Street view looking up at the Observatory on Munjoy Hill, Portland, ME.https://digitalmaine.com/arc_...
View of the hexagonal Portland Observatory tower, Portland, ME.https://digitalmaine.com/arc_stereovi...
Image scanned from a color postcard showing the Portland Observatory standing in the Munjoy Hill are...
Street view of the large Post Office building, Portland, ME around the turn of the 20th century.http...
View over rooftops to the water from the Portland Observatory, Portland, ME.https://digitalmaine.com...
Aerial view of downtown Portland from west. Congress Square at lower left. Portland Public Library (...
View of Congress Street looking north at intersection with Free Street, Portland, ME.https://digital...
125 First Street at Portland, Oregon.https://digitalcommons.cwu.edu/edward_nolan/1732/thumbnail.jp
View of City Hall from Congress Street, Portland, ME.https://digitalmaine.com/arc_stereoview/1048/th...
View, looking north, up Congress Street from Congress Square, Portland, ME.https://digitalmaine.com/...
Black and white photograph of a high view looking west down Congress Street from Monument Square, Po...