int(0)
array(13) {
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  ["hash"]=>
  string(56) "A+SDpo4ww6x1FAc9HNKskaffIRk51iOlgO2RN8SWEzmf6Bjb7dHu/A=="
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  string(56) "COaE94MywqpySQcxHtKqkvbYcU5o0yGvhuzFNsSbGjjF6BLe6NK6+g=="
  ["language_front"]=>
  string(4) "C+Y="
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  string(4) "X7s="
  ["search_value"]=>
  string(44) "SqfY/N5vwqAxDVNsR8a4yaneLVt8kX/rja6AbZDGTmiS"
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  string(4) "Cw=="
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  string(4) "D+U="
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  ["LDS_STATUS"]=>
  string(16) "VLrDsdtuwKkgSQ=="
  ["LDS_LAST_URL"]=>
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}

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

int(0)
array(13) {
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  ["hash"]=>
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  ["key"]=>
  string(56) "COaE94MywqpySQcxHtKqkvbYcU5o0yGvhuzFNsSbGjjF6BLe6NK6+g=="
  ["language_front"]=>
  string(4) "C+Y="
  ["language_front_tag"]=>
  string(4) "X7s="
  ["search_value"]=>
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  ["c1b0516b302eb1d4295e43e6fb5e0973-perpage"]=>
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}

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