- Source: Postcard Published by Dexter Press, West Nyack, N.Y.
- Source: Postcard Published by Manhattan Post Card Publishing Co., New York, N.Y.
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- General Electric Progressland
- Official Postcard
- No. 74195-B
- Dexter No. N/A
- Manhattan No. W-22
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- Source: Postcard Published by Dexter Press, West Nyack, N.Y.
- Source: Postcard Published by Manhattan Post Card Publishing Co., New York, N.Y.
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- General Electric Progressland
- Official Postcard
- No. 87184-B
- Dexter No. WF-65
- Manhattan No. W-68
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Source: Postcard Published by Dexter Press, West Nyack, N.Y.
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- Night General Electric
- Official Postcard
- No. 91861-B
- Dexter No. WF-112
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- Source: Postcard Published by Colourpicture Publishers Inc. (Plastichrome)
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- General Electric Pavilion
- Unauthorized Postcard
- No. WF404
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