Doug Greenfield
@douggreenfield.bsky.social
Cartographer. Map of the Week - https://mapoftheweek.substack.com . Fake singer songwriter (now on Spotify, Apple, Amazon and others) https://doug-greenfield.pixpa.com
#30DayMapChallenge Day 11: Minimal Map. Another #GulfofMexico map with cut paper on blue nylon
November 11, 2025 at 1:43 PM
#30DayMapChallenge Day 11: Minimal Map. Another #GulfofMexico map with cut paper on blue nylon
#30DayMapChallenge Day 10: Air. Air quality around the #GulfofMexico averaged (sort of) through time and space. Data via purpleair.com
November 10, 2025 at 1:26 PM
#30DayMapChallenge Day 10: Air. Air quality around the #GulfofMexico averaged (sort of) through time and space. Data via purpleair.com
#30DayMapChallenge Day 9: Analog #GulfofMexico cut paper on blue fleece
November 9, 2025 at 2:37 PM
#30DayMapChallenge Day 9: Analog #GulfofMexico cut paper on blue fleece
November 8, 2025 at 1:09 PM
#30DayMapChallenge Day 7 - Accessibility
Public Beach Access to the Gulf of Mexico, a very incomplete list.
Public Beach Access to the Gulf of Mexico, a very incomplete list.
November 7, 2025 at 1:36 PM
#30DayMapChallenge Day 7 - Accessibility
Public Beach Access to the Gulf of Mexico, a very incomplete list.
Public Beach Access to the Gulf of Mexico, a very incomplete list.
#30DayMapChallenge Day 6: Dimensions. A not very good attempt at rendering a part of the Gulf of Mexico's bathymetry in 3D
November 6, 2025 at 1:24 PM
#30DayMapChallenge Day 6: Dimensions. A not very good attempt at rendering a part of the Gulf of Mexico's bathymetry in 3D
The first five days of the #30DayMapChallenge on th'blog mapoftheweek.substack.com/p/30-day-map...
30 Day Map Challenge 2025-Days 1-5
Another November means another #30DayMapChallenge. As I mentioned in last week’s post I’m doing this again, focused on the Gulf of Mexico. This is mainly as a protest of how the major map providers ha...
mapoftheweek.substack.com
November 5, 2025 at 4:51 PM
The first five days of the #30DayMapChallenge on th'blog mapoftheweek.substack.com/p/30-day-map...
#30DayMapChallenge Day 5: Earth. Bathymetry of the Gulf of Mexico
November 5, 2025 at 1:55 PM
#30DayMapChallenge Day 5: Earth. Bathymetry of the Gulf of Mexico
November 4, 2025 at 1:36 PM
#30DayMapChallenge Day 3: Polygons - States bordering the Gulf of Mexico
November 3, 2025 at 1:28 PM
#30DayMapChallenge Day 3: Polygons - States bordering the Gulf of Mexico
Reposted by Doug Greenfield
Day 2 of the #30DayMapChallenge - Lines. This map shows the rivers of Africa, coloured according to the minimum river temperature.
November 2, 2025 at 7:14 PM
Day 2 of the #30DayMapChallenge - Lines. This map shows the rivers of Africa, coloured according to the minimum river temperature.
#30DayMapChallenge Day 2 - Lines. Oil and gas pipelines in the Gulf of Mexico. -source: NOAA
November 2, 2025 at 12:28 PM
#30DayMapChallenge Day 2 - Lines. Oil and gas pipelines in the Gulf of Mexico. -source: NOAA
#30DayMapChallenge Day 1 - Points. Oil drilling platforms in the Gulf of Mexico. -via databasin.org
November 1, 2025 at 1:27 PM
#30DayMapChallenge Day 1 - Points. Oil drilling platforms in the Gulf of Mexico. -via databasin.org
Fun fact: The Gulf of Mexico is open 24 hours!
October 31, 2025 at 7:04 PM
Fun fact: The Gulf of Mexico is open 24 hours!
Starting tomorrow, this is happening! I'm going to try and not let it run my life though so some of these may be a bit lame.
Thinking of doing a #30DayMapChallenge in November where every map is about the Gulf of MEXICO
October 31, 2025 at 6:54 PM
Starting tomorrow, this is happening! I'm going to try and not let it run my life though so some of these may be a bit lame.
The detention states of america. Map documentation of our creeping fascism #MapoftheWeek mapoftheweek.substack.com/p/the-detent...
The Detention States of America
As the United States slides deeper into fascism, here is a map showing new and expanding prison facilities, largely to house people, whose only crimes are to have arrived here without documentation, j...
mapoftheweek.substack.com
October 29, 2025 at 1:32 PM
The detention states of america. Map documentation of our creeping fascism #MapoftheWeek mapoftheweek.substack.com/p/the-detent...
Reposted by Doug Greenfield
Happy 80th Birthday (1945.10.24-2025.10.24), #UnitedNations !🌐 I made this quick map as a small cartographic tribute to mark this milestone. Grateful for my previous internship at @undp.org ✨
October 25, 2025 at 4:36 AM
Happy 80th Birthday (1945.10.24-2025.10.24), #UnitedNations !🌐 I made this quick map as a small cartographic tribute to mark this milestone. Grateful for my previous internship at @undp.org ✨
Reposted by Doug Greenfield
Lovely review of The Boroughs of London by the London Society: "At less than a £1.00 a Borough this is surely the best value book on London around at the moment." Can't argue with that! 😉
➡️ londonsociety.org.uk/the-boroughs...
➡️ londonsociety.org.uk/the-boroughs...
The Boroughs of London - The London Society
londonsociety.org.uk
October 25, 2025 at 7:34 AM
Lovely review of The Boroughs of London by the London Society: "At less than a £1.00 a Borough this is surely the best value book on London around at the moment." Can't argue with that! 😉
➡️ londonsociety.org.uk/the-boroughs...
➡️ londonsociety.org.uk/the-boroughs...
Reposted by Doug Greenfield
The first word of every European national anthem
October 25, 2025 at 12:08 PM
The first word of every European national anthem
Look, a population map!
October 23, 2025 at 3:41 PM
Look, a population map!
A beautifully fascinating river course map from 1834 #MapoftheWeek mapoftheweek.substack.com/p/remarkable...
Remarkable River "Map"
This “map” should absolutely not be used for navigation.
mapoftheweek.substack.com
October 22, 2025 at 2:26 PM
A beautifully fascinating river course map from 1834 #MapoftheWeek mapoftheweek.substack.com/p/remarkable...
Reposted by Doug Greenfield
Wooden Poland (Maine)
Doug Greenfield spotted this hand carved wooden map of Poland, Maine
Doug Greenfield spotted this hand carved wooden map of Poland, Maine
Wooden Poland (Maine)
Doug Greenfield spotted this hand carved wooden map of Poland, Maine
mappery.org
October 15, 2025 at 9:00 AM
Wooden Poland (Maine)
Doug Greenfield spotted this hand carved wooden map of Poland, Maine
Doug Greenfield spotted this hand carved wooden map of Poland, Maine
A blog post about sketchy boats #MapoftheWeek mapoftheweek.substack.com/p/sketchy-bo...
Sketchy Boats
Sketchy Boats is a site created by maritime researcher Christian Panton. It tracks ships with “murky paperwork, shady ownership, strange port calls, and a suspicious tendency to vanish from tracking s...
mapoftheweek.substack.com
October 15, 2025 at 2:10 PM
A blog post about sketchy boats #MapoftheWeek mapoftheweek.substack.com/p/sketchy-bo...
Warmest place in New York today is Watertown. Probably not a common occurrence.
October 12, 2025 at 2:29 PM
Warmest place in New York today is Watertown. Probably not a common occurrence.