Reference for Eruvin 97:11

ר' חנינא אמר עירובו עירוב אלא שנקרא מאנשי ורדינא

is permitted to make an 'erub on its own. Rabbah son of R'Huna further stated in the name of Samuel: If [the alley] which it<span class="x" onmousemove="('comment',' The middle courtyard.');">¹⁸</span>

Jastrow