Constraining the period of the ringed secondary companion to the young star J1407 with photographic plates by Mentel, RT, Kenworthy, MA, Cameron, DA, Scott, EL, Mellon, SN, Hudec, R, Birkby, JL, Mamajek, EE, Schrimpf, A, Reichart, DE, Haislip, JB, Kouprianov, VV, Hambsch, F-J, Tan, T-G, Hills, K, Grindlay, JE, Rodriguez, JE, Lund, MB, Kuhn, RB