#SethKoehlerCollection
Live, measured metrics for the hashtag #SethKoehlerCollection from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sethkoehlercollection
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 20:07 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-29 20:07 UTCNo related tags with measured usage found for #sethkoehlercollection.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 20:07 UTCEverything below is measured over the latest 4 public posts (spanning ~991 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 1.3
Used together with
Top of the latest posts
Scanned and uploaded to the Internet Archive: Part of a series on simple machines, this 1958 Jam Handy #filmstrip introduces the concept of a lever, and has excellent mid-century illustrations. Part of the #SethKoehlerCollection. https://ar
Scanned and uploaded to the Internet Archive: This 1965 Eye Gate #filmstrip introduces the post-World War I boom in the U.S. to young viewers. Part of the #SethKoehlerCollection. https://archive.org/details/uncommon-ephemera-filmstrip-98-a-
Uploaded to the Internet Archive: I probably have more filmstrips on Greek myths than anything else. This 1965 #filmstrip tells the story of King Midas. Part of the #SethKoehlerCollection. https://archive.org/details/uncommon-ephemera-films
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/sethkoehlercollection