diff --git a/notes/bf-65nqz.md b/notes/bf-65nqz.md
new file mode 100644
index 0000000..b427244
--- /dev/null
+++ b/notes/bf-65nqz.md
@@ -0,0 +1,47 @@
+# bf-65nqz: Create no-mapping.md documentation file with structure section
+
+## Task Completed
+
+Bead bf-65nqz was already completed in a previous iteration. The work was done and committed as:
+- **Commit:** 93d5f57d
+- **Message:** docs(bf-65nqz): add PDF structure section to no-mapping.md fixture documentation
+
+## Acceptance Criteria
+
+### ✅ PASS: tests/fixtures/no-mapping.md file exists
+The file exists at `/home/coding/pdftract/tests/fixtures/no-mapping.md` and contains comprehensive documentation.
+
+### ✅ PASS: Structure section includes PDF metadata from pdfinfo/pdffonts
+The PDF Structure section (lines 134-149) includes:
+- **File Characteristics:** Size (660 bytes), pages (1), format (PDF 1.4), page size (612x792 pts), complexity analysis
+- **Font Analysis:** Font name (CustomNoMap), type (Type 1), encoding (Custom), embedding status (no), subsetting (no), unicode mapping (no), object ID (5 0 R)
+- **Technical Significance:** Explanation of what the fixture tests
+
+### ✅ PASS: Document is organized with clear section headings
+The document includes well-organized sections:
+- Overview
+- Fixture Structure (PDF Properties, Font Information, Content Stream Analysis, Custom Encoding Dictionary, Raw PDF Structure)
+- **PDF Structure** (the section added for this bead)
+- Expected Extraction Behavior
+- Regeneration Instructions
+- Inspection Commands
+- Test Coverage
+- Troubleshooting
+- References
+
+## Verification
+
+The work integrates findings from child bead bf-4ozvw, which analyzed the PDF structure. The PDF Structure section documents:
+- File-level metadata and characteristics
+- Font analysis with all relevant properties
+- Technical significance for testing
+
+## Git Status
+
+- **Commit:** 93d5f57d (already committed and pushed)
+- **Branch:** main (up to date with remote)
+- **File status:** Clean (no uncommitted changes)
+
+## Conclusion
+
+All acceptance criteria PASS. The bead is ready to close.