from houzz.com searches with "farm house front door" and "vintage front door". You might be able to find a source on houzz.com or if you find a picture you like you can bring it to a local custom door maker:

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[traditional porch design[(https://www.houzz.com/photos/traditional-porch-ideas-phbr1-bp~t_726~s_2107) by seattle architect Goforth Gill Architects

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[traditional entry design[(https://www.houzz.com/photos/traditional-entryway-ideas-phbr1-bp~t_741~s_2107) by new york architect Crisp Architects

[traditional entry design[(https://www.houzz.com/photos/traditional-entryway-ideas-phbr1-bp~t_741~s_2107) by san francisco architect Tali Hardonag Architect

[traditional front doors design[(https://www.houzz.com/products/traditional-front-doors-prbr1-br~t_694~s_2107) by raleigh windows and doors Appalachian Woodwrights

[eclectic entry design[(https://www.houzz.com/photos/eclectic-entryway-ideas-phbr1-bp~t_741~s_2104) by raleigh media and blogs Home & Harmony

[traditional entry design[(https://www.houzz.com/photos/traditional-entryway-ideas-phbr1-bp~t_741~s_2107) by cincinnati design-build Andrew Melaragno, AIBD

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[traditional entry design[(https://www.houzz.com/photos/traditional-entryway-ideas-phbr1-bp~t_741~s_2107) by san diego interior designer Savvy Interiors

More ideas at link below (I've never used them)

Here is a link that might be useful: Vintage doors

Thanks very much! Those are great! : )

Nice pictures!

Around here, many of the farmhouses are white with dark green trim and doors...while the barns are the traditional red with white trim. It's a nice combination, but not as Christmas-like, as it sounds :)