A large chunk of forgotten past human knowledge loaded onto one tiny microSD 256GB card with SD card adapter. Designed to keep you informed and educated whenever and wherever the Internet is not available. This would be a great reference or educational tool. Many of the thousands of books included here have been long out of print. These SD cards are formatted using exFAT for maximum capability and usability Each card is tested and guaranteed to work on PC\'s, Mac\'s, and Linux machines, any OS (Windows XP through 11) and any model. Note - brand of microSD card may vary due to availalby between Samsung, SanDisk, and PNY.

• Survival Library Backup - over 14,000 historical books and documents stored in .PDF format (offline PDF reader included) and arranged in individual folders by Journal (American)Bee Journal (British)BeekeepingBeekeeping 2BerriesBoilermakerBookbindingBooks for Boys and GirlsBooks for Young ChildrenBotanyBoy Scout ManualsBrewing and DistillingBridges and DamsButcheringCanningCement and ConcreteCheese and Butter MakingChemistryChristmasClockmakingCoal and MiningCoffee-TeaConduct Of LifeConstructionCooking and CookbooksCottonCycles and and Sweet and and ExplosivesHatmakingHeatingHeavy and Industrial MachineryHemp and FlaxHerbalismHistory-AmericanHome and SportsLeisure-Recreation and ToolsMathematicsMechanical DrawingMedical-AnesthesiaMedical Courses-Us 1900-1921Medical-Obstetrics 1900-1922Medical-Surgery 1900-1922Medical-Surgery and 73 American (Series 1)Scientific American (Series CultureSliderules and AbacusSmithingSteam EnginesStone and and and HuntingTurpentine, Glue, SolventsVeterinaryWagon and Coach BuildingWeavingWeldingWind and Magazine