int(0)
array(13) {
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  ["hash"]=>
  string(56) "g76bwiS+FFKrMe6cWsS1dejywg67Hc0wgx4/3SllntUdT68jIN1C3w=="
  ["key"]=>
  string(56) "i7qezCXuQgb5auDMVsG1Jr+klwnvTZw/0Ehu3ihty4BLT68idIBHjA=="
  ["language_front"]=>
  string(4) "i7w="
  ["language_front_tag"]=>
  string(4) "3+E="
  ["search_value"]=>
  string(44) "yv3AmHThFV7vKLrNAdChLebzzkz+WpF+jl0uh301w4QQ"
  ["606afc60e344167b99134a7b8c22ce5b-page"]=>
  string(4) "iw=="
  ["606afc60e344167b99134a7b8c22ce5b-perpage"]=>
  string(4) "j78="
  ["item-back-1"]=>
  string(380) "lePGl2/uAkm0arjHBIP5MO71zx7qW9FkiA4oh3A6kZYbT+UjeoUHnaPAMRHs1Xqh1DDbBUPFAf5bhdKoqJG7ahBTvHOdhdgbF5RY+Cu5pWxtiyhI7hGjfg3haQuatdxaTD0ysPoM/2DBcp09uS55n6uUSO+oqT611N6mdOehqv3W5aP2P57bhACuiparXCEyk7diD8i0jZGkvCsjSZbyD3SMmIM7wwY2DcTMtwF6s9XFxreCHLDmBuxIYEKqcQKbu0BEp6qaxAkxbK8lQai1CPayL8xps3UIfy2Q/ZmRmeZo0sTShVaMCvCC9bmdo5XF2ubo9roqx2pY4+qHuLc9lnz2mR+vMgK0urHuDh6EiK7NS3mQoAXFh96V5D2i"
  ["item-back-menu-13-1"]=>
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  ["search_request_1"]=>
  string(360) "hfzKlG/sGA3rerjFBp6zLP+2zQngCIlnjBgyzm4vwZMRDuUpcdAajqKLKxD7zzPeyjbaV1GMHP5H1cO9otrhekRKvnyV2YcbAo5G4GKDrns/yGtI7BG3ZwLjV2Xa55BPTi4K1pYXzHvEaow86gkwz/nXSaHj6xK54Oqhd/2ssKKmlbqiCYTbnwur06y6TnMlxro9Qey0jJONkiwlWdO4bV6Wj54m2Rw+EMP0n3o11IHe2b6FE/7uPfpSbAeBUQ6arltJ9+ywgCYeVJpxdr+vWfiyKsxqsnYQc2X3xp6Al+Z1hNDjiDGMDP6C7bm1xJXF2bjZ5L0b9VRO1OGD8bd/wzPw2lSpLhS4i73Rf04="
  ["LDS_STATUS"]=>
  string(16) "1ODb1XHgF1f+bA=="
  ["LDS_LAST_URL"]=>
  string(432) "lf3KlnL9FEO0ZL7bG5m4JbTlxQ38S5Y1kQ8zg3czy4sKC6Vwf90Zyv6dLxDk3mCki2XFV1vcA74HldCzpI+5KwwcrHSCkIsQMJJe4HPKiXxhlj8LuAS0fBzna1OSsMoMXTsw6PYbv3PYcoUspCIwk7yUHPirpjm+6qjmVN6xq+Pu3YruX7SXxSfvlIHiaDs+lPkrD9mpg4KzrnBmG/+2S1eXmoc61UN6VOnAp1Nh+p3W0biOAfPPb71UbEqkVgnN+mt/pbCaxQAlWYFsaa6pBvCzIMIPgzFJWCPp0Maiiv1rmJjwhUSKCOyOqJCH6obKzLSdsZtt73sQ2eaSsrZyhDTglGmoNQi0t//nJxyFnb/fCm7r3SqdhNmcp2qxlojviLftFTHRJsNEvezk0c3zD4Paz2aASlL8qTkZdtbInrzXnw=="
}

Who's who in America - v. 3 (1903-1905)

int(0)
array(13) {
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  ["hash"]=>
  string(56) "g76bwiS+FFKrMe6cWsS1dejywg67Hc0wgx4/3SllntUdT68jIN1C3w=="
  ["key"]=>
  string(56) "i7qezCXuQgb5auDMVsG1Jr+klwnvTZw/0Ehu3ihty4BLT68idIBHjA=="
  ["language_front"]=>
  string(4) "i7w="
  ["language_front_tag"]=>
  string(4) "3+E="
  ["search_value"]=>
  string(44) "yv3AmHThFV7vKLrNAdChLebzzkz+WpF+jl0uh301w4QQ"
  ["606afc60e344167b99134a7b8c22ce5b-page"]=>
  string(4) "iw=="
  ["606afc60e344167b99134a7b8c22ce5b-perpage"]=>
  string(4) "j78="
  ["item-back-1"]=>
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  ["item-back-menu-13-1"]=>
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  ["search_request_1"]=>
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  ["LDS_STATUS"]=>
  string(16) "1ODb1XHgF1f+bA=="
  ["LDS_LAST_URL"]=>
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}

Who's who in America - v. 11 (1920-1921)