Howard Carter's manuscript notes on ancient Near Eastern measurements, including measuring rods, most in the Egyptian Museum, Cairo.
The cubit rods are recorded as follows:

• Carter MSS v.2 [a, b] - Cubit measuring rod, granite, Ptolemaic, found at Dendera, now in Cairo, Egyptian Museum, JE 45933 [see TopBib v.116A].
• Carter MSS v.2 [a, b] - Cubit measuring rod, granite, Ptolemaic, found at Dendera, now in Cairo, Egyptian Museum, JE 45932 [see TopBib v.116A].
• Carter MSS v.2 [a, b] - Cubit measuring rod of Panas, basalt, Ptolemaic, found at Dendera, now in Cairo, Egyptian Museum, JE 45931 [see TopBib v.116A].
• Carter MSS v.2 [d] - Cubit measuring rod, wood, found in the tomb of Sennedjem, Dyn. XIX, TT1, Thebes, now in Cairo, Egyptian Museum, CG 1941 [see TopBib i2.4].
• Carter MSS v.2 [i] - Cubit measuring rod of Osorkon I, schist, found at Karnak, now in Cairo, Egyptian Museum, Temp. No. 31.12.22.2 [see TopBib ii2.300].
• Carter MSS v.2 [j-k] - Cubit measuring rod of Nektanebos II, schist, found at Karnak, now in Cairo, Egyptian Museum, Temp. No. 31.12.22.1 [see TopBib ii2.300].
• Carter MSS v.2 [l-m] - Cubit measuring rod, schist, found at Karnak, now in Cairo, Egyptian Museum [see TopBib ii2.300].