Prize fighting was illegal at the time, so they were conducted clandestinely.

He complained about her teaching of Irish history, illegal at the time.

However it should also be noted that Cameron did have a very real abortion which was illegal at the time.

Teaching literacy to slaves was illegal at that time in the state.

However, the play was still illegal at the time.

Some were in drag, which was illegal at the time.

Although medical marijuana is available in many states, it remains illegal at the federal level.

Eventually, people started running with the bulls, even though it was actually illegal at the time.

Notably, he performed abortions, which were illegal at the time.

That was not illegal at the time, but it deserved to be.