cropcircles.photos

Mount Pleasant

US19200603_A

3 June 1920·Mount Pleasant·grass

100 km
Where it was reported. With no photograph to show, the plate is the place: Mount Pleasant, and every formation the archive holds around it. The dashed ring is how precise the fix is (±2,000 m at place confidence), drawn at its true size.

Reported 3 June 1920 in grass at Mount Pleasant. One archive recorded it, so nothing about it can be cross-checked.

The record

date
3 June 1920 (day precision)
place
Mount Pleasant
Unites States
crop
grass
size
not recorded
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source

Also called

Nothing else. No other name or place string appears on any source record for this formation.

Where exactly

coordinate
39.685400, -74.605710
how it was got
geonames
place, to within 2,000 m, from the cc record
on a map
OpenStreetMap

No source publishes a coordinate for any formation in this archive. Every coordinate here is derived from the place name a source printed, and this page says how precise that makes it rather than rounding it away.

Images

1 image(s) on this formation's own source records. Click a tile for the full image; the bytes are fetched when you ask for them and are not stored in this page.

Diagrams (1)

sitekindcreditbasiscaptionsizefilesource page
cc diagram
no diagram published by cropcirclecenter (plain circle placeholder)
cropcirclecenter.com / Bertold Zugelder site default 575×415
32.5 KiB image/jpeg
image 540997e43c34 https://www.cropcirclecenter.com/date/1920/192006.html

Date

3 June 1920, to day precision. What a source records is the day a formation was found and reported.

reported by
cc: 3 June 1920
weekday
Thursday, day 155 of the year, ISO week 23, summer
sun and moon
18.2 days before the June solstice; moon waning gibbous (97% lit), 1.8 days after the full moon (computed at 12:00 UTC; a reported date is a discovery date, not a creation date)

Place

What each source printed, and the coordinate derived from it. No source in this archive publishes a coordinate of its own.

coordinate
39.685400, -74.605710 — place, ±2,000 m, by geonames, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccUnites States 39.685400, -74.605710 place / geonames

Crop and size

crop
grass (cc: grass)
diameter
not recorded by any source
size as written
not recorded

Source records

What each source published, side by side. A row whose values differ across the sources is marked: the archive prints the disagreement rather than choosing a winner.

field cc cropcirclecenter.com
id / slug US19200603_A
name Mount Pleasant
location
county
country Unites States
date reported 1920-06-03
date precision day
crop grass
size
diameter (ft)
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1920/192006.html
link to the entity singleton
decided by none on 2026-09-11
warnings no_formation_page
record cc/d42fbcf120026…
raw record view: /formation/cc/d42fbcf120026ced64031ed19f96381b1a52ac99c1bed3f6f7bd3c0d998f5a8f in the preview app

Texts

no text documents in the archive for this formation

Claims about this formation

no claim was extracted from a text about this formation

Geometry

1 diagram file(s) on this page, of which 1 is a shared cropcirclecenter placeholder rather than a drawing of this formation. measured from the diagram itself, and experimental: the extractor's rotational order is right on 88.8 % of a 200-diagram hand-labelled set against a gate of 90 %, so read a number here beside the picture rather than instead of it.

diagramrotational symmetryelementsringsmirrorfill
cc 540997e4 (placeholder: digest) ≈ continuous (concentric circles) 1 1 0.996 1.0049

Experimental, and marked ≈ wherever it appears. These numbers are read off a drawing, not off the field: the extractor's rotational order agrees with a hand-labelled set on 88.8 per cent of 200 diagrams against a gate of 90 per cent, its element count is within one on 97.5 per cent, and its ring count is not calibrated at all. Nothing in the analysis tree is derived from the rotational order while that gate is unmet.

Diagrams that look like these: cc 540997e4— the nearest by perceptual hash. The whole archive is browsable by shape in the shape section, and this formation's own diagrams go straight into that grid: show them in the grid.

Neighbours

In time

previous
Kius 1920, Kius
next
Chilcomb 1922, Chilcomb
previous in US
none
next in US
Manchester 1932
same day
no other formation is dated this day
within 7 days and 25 km
none, or this formation has no coordinate at place confidence or better

In place

The nearest formations the archive can place.

same county and year
none

Provenance

entity built at
2026-09-11T19:20:39Z (derived from the link decisions, not from this build)
index run ids
none
reviews applied
none
open queue pairs
none
entity record
index/formations/US19200603_A.json · row in index/manifest.jsonl
input digests
entity 8c5f52076e70 · images a3e534cc7fe9 · texts 4f53cda18c2b · geo a57b6d037d1d