Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Natural+%26+Built+Environments%3A%3AConservation&f2-types=Digital+Images&f3-institutions=Chicago+Academy+of+Sciences+%2F+Peggy+Notebaert+Nature+Museum&f4-types=Digital+Images&f5-topics=Work%3A%3AScience