⚓ Directory
PLAN GALLERY XCI
GALLERY XCI

The Map

Every map is an argument. Projection, colour break, unit of aggregation - each is a decision, and each can make the same data say opposite things.

Charles Horton Cooley
ON THE FLOOR
Charles Horton Cooley
Theorist designate - flagged from the theory registry (#8494)
“You learned who you are by watching what other people reflected back at you. The mirror, it turns out, was people all along.”
Edward Soja
ON THE FLOOR
Edward Soja
Theorist designate - flagged from the theory registry (#8494)
“Space is not the stage the story happens on - it is one of the actors. Ask WHERE, and half the mystery answers itself.”
George Herbert Mead
ON THE FLOOR
George Herbert Mead
Theorist designate - flagged from the theory registry (#8494)
“The self is a conversation: the I speaking, the Me listening with everyone else's ears. You rehearse society every time you think.”
LAB2-046 · The Map — Open the drawer
A color-coded residential security map from the 1930s Home Owners' Loan Corporation, marking neighborhoods by perceived lending risk. Red zones indicated highest risk; green indicated safest investment. These maps shaped decades of lending discrimination.
LAB2-047 · The Map — What is this thing?
A 1930s color-coded residential security map produced by the Home Owners' Loan Corporation, classifying urban neighborhoods by perceived investment risk. Each color—green, blue, yellow, red—encoded a lending decision that shaped decades of segregation and disinvestment.
LAB2-048 · The Map — Read the source
A color-coded residential appraisal map produced by the Home Owners' Loan Corporation, rating urban neighborhoods by perceived credit risk. Each color—green, blue, yellow, red—encoded investment safety judgments that shaped lending patterns for decades.
LAB2-049 · The Map — Map it / time it
A color-coded residential appraisal map produced by the federal Home Owners' Loan Corporation, categorizing urban neighborhoods by lending risk. Spatial boundaries and color assignment encode economic and racial assumptions that shaped decades of credit access and neighborhood disinvestment.
LAB2-050 · The Map — Two sources disagree
A 1937 color-coded residential security map by the Home Owners' Loan Corporation, classifying urban neighborhoods by lending risk. Cartographic choices in color, boundary placement, and aggregation unit embed racial and economic assumptions into geography itself.
LAB2-051 · The Map — State the claim
A 1937 color-coded residential security map produced by the Home Owners' Loan Corporation, classifying city neighborhoods by perceived lending risk. Each color—green, blue, yellow, red—encoded a cartographic argument about who deserved credit.
LAB2-052 · The Map — Take the other side
A standard 1:24,000-scale USGS topographic quadrangle map, the institutional baseline for American cartographic practice, demonstrating how standardized projection, symbol systems, and data hierarchies constrain mapmaker discretion.
LAB2-053 · The Map — Weigh it
A 1937 color-coded residential security map from the Home Owners' Loan Corporation, classifying urban neighborhoods by perceived lending risk. Its cartographic choices—color palette, boundary placement, aggregation unit—embedded racial and economic bias into ostensibly objective geographic data.
LAB2-054 · The Map — Build the answer
A blank choropleth map base and accompanying numerical dataset designed to be colored and classified by students, revealing how identical data yields opposite visual arguments through projection, color scheme, and aggregation-unit choices.
LAB2-055 · The Map — For the file
Two choropleth maps of the same quantitative data rendered with different classification schemes, projections, or color ramps—demonstrating how cartographic choices reshape interpretation without falsifying underlying numbers.
LAB2-056 · The Map — Go and look
A contemporary portable GPS receiver paired with a waterproof field notebook—the standard tools for ground-truth data collection in watershed surveys, environmental audits, and participatory mapping projects.
LAB2-057 · The Map — Now, today
A choropleth map of county-level US election results, showing the spatial distribution of votes by colour. The choice of colour scheme, aggregation unit, and normalization method each reshape the narrative of electoral geography.
LAB2-058 · The Map — Teach it back
A paired set of choropleth maps displaying identical election or public-health data using different color-break intervals (equal interval vs. quantile), demonstrating how classification method alone reverses visual conclusions about geographic pattern.
LAB2-059 · The Map — The other place
A 1930s-era residential security map from the Home Owners' Loan Corporation, color-coded to grade neighborhood investment risk. These maps institutionalized racial and economic discrimination in lending, making visible the cartographic logic that shaped urban disinvestment across America.
LAB2-060 · The Map — One object, close
A 1930s color-coded residential appraisal map produced by the Home Owners' Loan Corporation, marking neighborhoods by perceived credit risk. Each color—green, blue, yellow, red—encoded a lending decision that shaped American housing segregation for decades.
🎧 A moment to consider
What will you carry out of this room?
← EXIT TO
Gallery XC · The Index
EXIT TO →
Gallery XCII · The Poverty Line
FULL EXHIBIT →
🗺 POCKET MAP
🗺 Museum Map
Galleries
IFire and the Forest IIThe First Surplus IIIWater and Power IVThe Domesticated Animal VThe First Village VIThe Metal That Mattered VIIThe Grain Empire VIIIRoads and Rivers IXThe Silk Corridor XThe Monsoon Bargain XIWhy Rome Thinned XIIThe Classical City XIIIThe Maize Bargain XIVTerrace and Milpa XVThe City in the Lake XVIThe Classic Maya Question XVIIReading the Sky XVIIIA Hemisphere Without Horses XIXThe Heavy Plough XXThe Black Death XXIThe Caravan World XXIIThe Rice Revolution XXIIIWood and the Wall XXIVThe Little Ice Age XXVThe Columbian Exchange XXVIThe Sugar Island XXVIIThe Silver Mountain XXVIIIThe Wind That Made Empires XXIXFur, Fish and Frontier XXXThe First Global City XXXIThe Walking City XXXIICoal and the Clock XXXIIIGoing Up Rural Businesses XXXIVThe Cooled Room The Gerrymander The Income Pyramid XXXVThe New Mills XXXVIThe Company and the Charter XXXVIIThe Meeting Ground XXXVIIIThe Company Town XXXIXThe Town and the Common XLThe Invisible Arrival XLIThe Consumer Revolution XLIIThe Argument in Print XLIIIWho Was the Revolution For? XLIVThe Machine of Compromise XLVThe Grid Goes West XLVIThe Port City XLVIIThe War Itself XLVIIIThe First Party Fight XLIXRemoval LThe Factory Girls LIThe House Divided LIIReconstruction and Its Undoing LIIIThe Chosen Nation LIVThe Tenement and the Terrace LVThe Immigrant Ledger LVIThe Machine and the Ward LVIIWhy Buildings Rise LVIIIThe Reservation and the Allotment LIXThe Federal Blueprint LXThe Arsenal LXIThe Subsidised Suburb LXIIThe Second Great Migration LXIIIThe Movement in the Street LXIVThe Bomb LXVThe Factory Closes LXVIThe Return Downtown LXVIIThe Sunbelt Bargain LXVIIIThe Worked Continent LXIXThe Hero and the Record LXXThe Reform Photograph LXXIThe Great Upheaval LXXIIThe Cotton Engine LXXIIIThe Corps of Discovery LXXIVThe Republican Experiment LXXVWho Counts? LXXVIThe Canal and the Rail LXXVIIThe Edsel LXXVIIIThe Transcontinental LXXIXThe Crash and the Line LXXXThe Census LXXXIThe Tower Again LXXXIIThe Screen and the Square LXXXIIIThe Literary Digest Poll LXXXIVUrban Renewal LXXXVThe Hardening Line LXXXVIThe Population Bomb LXXXVIINew Coke LXXXVIIIGalloping Gertie LXXXIXThe Question XCThe Index XCIThe Map ◄ YOU ARE HERE XCIIThe Poverty Line XCIIIThe Normal XCIVThe Hawthorne Works XCVProhibition XCVIMoving to Opportunity XCVIIThe Obedience Studies XCVIIIThe Minimum Wage Fight XCIXAfter the Towers CThe Sword Rack at the Door CIThe First Light CIIThe Forge of Stars CIIIThe Rocky Ledger CIVThe Goldilocks Band CVThe Moon's Receipt CVIThe Deep Clock CVIIThe Living Spark CVIIIThe Oxygen Revolution CIXThe Drifting Map CXThe Great Dyings CXIThe Mammal's Wager CXIIThe Grasslands Bargain CXIIIThe Fire Keeper CXIVThe Language Leap CXVThe Painted Cave CXVIThe Long Migration CXVIIThe Dog at the Fire CXVIIIThe Ice Corridor CXIXThe Seed Contract CXXThe Village Ledger CXXIThe Writing Debt CXXIIThe City Threshold CXXIIIThe Metal and the Market CXXIVThe Plague Network CXXVThe Ocean Bridge CXXVIThe Silver Circuit CXXVIIThe Machine Threshold CXXVIIIThe Energy Bonanza CXXIXThe Population Curve CXXXThe Telegraph World CXXXIThe Great Acceleration CXXXIIThe Carbon Ledger CXXXIIIThe Information Threshold CXXXIVThe Genome Drawer CXXXVThe Anthropocene Question CXXXVIThe Next Threshold CXXXVIIThe Town Meeting CXXXVIIIThe Common and the Fence CXXXIXThe Sheriff and the Jury CXLThe School Board CXLIThe Charter CXLIIThe Petition CXLIIIThe Property Line CXLIVThe Ballot Box CXLVThe Ward Machine CXLVIThe Suffrage March CXLVIIThe Poll Tax Receipt CXLVIIIThe Recount CXLIXThe King's Two Bodies CLThe Parliament CLIThe Republic's Blueprint CLIIThe Federation Question CLIIIThe One-Party State CLIVThe Referendum CLVMarbury's Desk CLVIThe Fourteenth Amendment CLVIISeparate and Unequal CLVIIIThe Warren Bench CLIXThe Commerce Clause CLXThe Dissent CLXIThe Zoning Map CLXIIThe Boss's Ledger CLXIIIThe Bond Issue CLXIVThe Police Power CLXVThe Annexation Fight CLXVIThe Renewal Bulldozer CLXVIIThe Treaty Table CLXVIIIThe Embassy CLXIXThe Blockade CLXXThe Alliance CLXXIThe Assembly Floor CLXXIIThe Trade War CLXXIIIThe Question-Mark Tracks Emblematic Films — The Decade Panels The Government Lounge Rogues, Ruffians, and Rascals The Processing Hall — The Dairy Wing The Creamery — The Second Wing The Civil Rights Movement 1945–1975 The American Indian The Gallery of Man The Sobering Rooms The Teaching Ward The Pharmacology Cabinet The Pathology Gallery The Epidemiology Map Room
Plan your visit
Research
Your route
…tracing your steps…