Here's the MPS6571, a special favorite of Nelson Pass in the early days of Threshold. I bought a few of them, N.O.S., from Rochester a few years ago and they did not disappoint.
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From the tablecloth, the last post is at least 60 years old, so it's okay
They work well enough if you don't ask too much from them. If I worry about quasi-sat, I'll be using the higher current rated TO-126 devices.
If you can live with 200-ish beta, I've been liking the 2SC1815 Y grade. Low capacitance and linear beta. On Semi still makes it (KSC).