Yup holes for a headbadge, original wasn't included, sadly. there's a faint 75 stamped in the bb shell, but the rest is covered or wasn't there in the first place. nothing on the dropouts. I checked the caps for three andreas' crosses (presto) or KZ (zieleman) but they are either blank or covered in gunk. Here some pics of the lugs, taken with the flash on to really show the outline (and my crappy rattlecan job)
cluster
P1040934 by
ctjr, on Flickr
BB
P1040928 by
ctjr, on Flickr
Fork/seat tube lug
P1040927 by
ctjr, on Flickr
head tube lug
P1040926 by
ctjr, on Flickr