00861cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157043001200169050002500181082001200206100003700218245007000255260002000325300003800345490002100383504003200404650003300436650002100469830007600490999001700566gs 46000118 DLC20260227111351.0770314s1946    nmuab    b    000 0 eng c  ags 46000118   a(OCoLC)2802424  aU.S. Geol. Survey. LibrcOTdWaChenEdDLC  apremarc  an-us-nm00aTN24.N6bA232 no. 24  a620.1361 aClippinger, Donn Merrell,d1915-10aBuilding blocks from natural lightweight materials of New Mexico.  aSocorro,c1946.  a40 p.billus., fold. map.c23 cm.1 aBulletinvno. 24  aBibliographical foot-notes. 0aBuilding stoneszNew Mexico. 0aConcrete blocks. 0aBulletin (New Mexico. Bureau of Mines and Mineral Resources) ;vno. 24.  c28098d28098