In the last pages of the text linked by Mark E. Shoulson, both the gershayim and the aleph-umlaut are shown. A quick look didn't find any other base letter with the combining umlaut.
- Aleph-umlaut Mark E. Shoulson via Unicode
- Re: Aleph-umlaut Marius Spix via Unicode
- RE: Aleph-umlaut Tex via Unicode
- Re: Aleph-umlaut James Kass via Unicode
- Re: Aleph-umlaut Beth Myre via Unicode
- Re: Aleph-umlaut Mark E. Shoulson via Unicode
- Re: Aleph-umlaut Asmus Freytag via Unicode
- Re: Aleph-umlaut Hans Åberg via Unicode
- Re: Aleph-umla... Asmus Freytag via Unicode
- Re: Aleph-umla... Hans Åberg via Unicode
- Re: Aleph-umla... Asmus Freytag (c) via Unicode
- Re: Aleph-umla... Hans Åberg via Unicode
- Re: Aleph-umla... Mark E. Shoulson via Unicode
- Re: Aleph-umla... Mark E. Shoulson via Unicode
