Columbia subject headings:
Christian art and symbolism--Austria--Lower Austria--Directories.
Church architecture--Austria--Lower Austria--Directories.
Harvard subject headings:
Christian art and symbolism--Austria--Lower Austria--Directories.
Church architecture--Austria--Lower Austria--Directories.
Princeton subject headings:
Christian art and symbolism--Austria--Lower Austria.
Church architecture--Austria--Lower Austria.
Church buildings--Austria--Lower Austria.
Church decoration and ornament--Austria--Lower Austria.
Organ (Musical instrument)--Austria--Lower Austria.