Content as Markdown with YAML front matter

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-11 16:08:12 +02:00
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+---
+title: TI-99 4/A advert
+collections:
+- E-cards
+params:
+  image: /media/fun/ecards/stamp_ti99_advert1.jpg
+  group: E-cards
+  oc_id: 1012
+  source:
+    url: https://web.archive.org/web/20211026024144/http://www.old-computers.com/fun/v_ecards.asp?c=12
+    date: '2021-10-26'
+---
+
+![](/media/fun/ecards/stamp_ti99_advert1.jpg)